哈尔滨上皮细胞的侧面连接模型（5部件）(海口喉、气管、支气管、及肺段支气管解剖模型) (今日更新中)

SAN DIEGO (KGTV) - San Diego is facing an Excessive Heat Warning Friday through Monday night, affecting businesses working outdoors and families working and teaching from home.The state issued a Flex Alert for Friday from 3 p.m. to 10 p.m. to relieve the power grid. Californians are encouraged to use major appliances before 3 p.m., turn off lights, and set the air conditioning to 78 degrees or higher.Many San Diegans escaped the heat by heading to the bay where temperatures were much cooler.RELATED: Stretch of scorching heat begins in San Diego County"I'm getting ready to get in the water with my kayak," Diane Valdez said. She said she woke up this morning in Kensington and noticed the heat, making it an easy decision to pack up and head to the water.Valdez works at home for The Rock Church and has been trying several things to stay cool, "we put on the a/c every now and then, I have fans going on, we do some tea some lemonade, I sit outside on my patio when I work."Arina Lee took her son and nephew out to Mission Bay Park to find some relief as well, "we're trying to get away from the East side of San Diego and catch this nice coastal breeze."LATEST 10NEWS WEATHER FORECASTLee is an essential worker, she works with disabled kids on behavioral therapy, and before her night shift, she wanted to take the kids out to get a dose of nature. "We had a fantastic day, we played with June bugs, we got to skateboard ... Not only homeschooling but trying to keep summer activities going on. I, fortunately, have a pool so I get to sneak out there and do that, but that doesn't cover the outdoor nature experience they need," Lee said.Further inland from the park, Sport Clips barbers were working hard outside back in the parking lot under a tent."It was pretty brutal yesterday," Barber Michael Celatka said. He said Friday afternoon was better thanks to a light breeze.He said they're one of the only barbershops open in Clairemont because of the pandemic, many can't work outside. Client Alex Becker said he was excited to finally get a haircut, "it’s been about two months, normally I get my hair cut once a month but it’s been desperate times."Becker said he was thankful for the work Celatka was doing.Celatka said the heat has impacted their schedule, "we’re normally open 9 a.m. to 5 p.m. so we adjusted it today and tomorrow 8:30 a.m. to 1 p.m."Everyone finding ways to cope with the extreme weather during an uncomfortable time. 2458

SAN DIEGO (KGTV) - San Diego Mayor Kevin Faulconer issued a warning to motorized scooter and bike companies, tweeting a letter Friday night. In part it reads, "ongoing violations will result in revocation of your permit to operate within the City, or will serve as justification for not renewing your permit when it expires in six months... It is your responsibility to proactively move your devices within three hours... or it will be impounded."The companies could face an impounding fee of per device.Several riders told 10News they had no idea what the rules for riding and parking scooters were. They didn't know about the 300 freshly painted corrals around San Diego streets.Other infractions include riding on the sidewalk, riding two at a time, ignoring the rules of the road and dumping or parking scooters on the sidewalk."We enjoyed it but I got pulled over by two police officers, they said read the signs there were no signs anywhere," Rider Melissa Sherman said in frustration.The only sign you can see is the painted warning on the foot of the scooters, reading 'do not ride on sidewalk.'"You see them laying all over the ground, wherever, people don't want to take the responsibility of them so it is what it is, everybody has to abide by the rules. you know? Other people's safety," Sherman said. 1325

SAN DIEGO (KGTV) -- San Diego Fire-Rescue Thursday pulled a man to safety who fell 30 feet into a trench on the grounds of a work site at UC San Diego. According to the department, the incident happened just before 3 p.m. on Voit Drive at Matthews Lane. Crews used a pulley system to get the worker, a man in his 20s, out of the trench. He was then taken to UCSD Medical Center for treatment of blunt-force injuries and burns he received when he landed on a steam pipe. His condition is unknown at this time. RELATED: 1 dead, 4 injured in accident at construction site at UC San DiegoNearby workers and an officer were able to climb down and stay with the worker until he could be safely lifted out of the trench.The incident comes after one of five workers injured in a construction site accident died on the UC San Diego campus in July of 2019. Officials with California Occupational Health and Safety said a rebar fell on the side, causing the injuries and death. City News Service contributed to this report. 1021

SAN DIEGO (KGTV) - San Diego police are looking for a man accused of committing a lewd act in the Morena neighborhood.The incident happened on Aug. 12, shortly before 4:30 p.m. A home security camera caught the man stopping on the sidewalk and engaging in the lewd act as he crept near a woman that was gardening outside her home.Police say the woman had her back turned to the man, and she never knew he was there."He was within maybe four or five feet at the time," the woman's husband, Jeremy Pritchett, said. "That's frightening about the situation, someone can creep up to you within 4 feet, and you have no idea."A car drove by, and Pritchett said it scared the man away. Pritchett was home at the time but didn't know what had happened until a few minutes after the man took off. He found out after looking through his security camera footage.San Diego police officers say they have identified the man in the video, and they are going to issue a warrant for his arrest. Police say the video was crucial in this case. 1031

SAN DIEGO (KGTV) — San Diego is filled with foodie fun, music, and chances to learn about San Diego's humble beginnings this weekend.The City Heights Street Food Festival brings a taste of City Heights flavor and live music to town, while the America's Finest BBQ Championship is boasting the country's best pit-master creations this weekend.KAABOO Del Mar hits the Del Mar Fairgrounds with an all-star lineup, and the South Bay Pride Art & Music Festival brings multiple stages of music and talented arts to Bayside Park.MORE: Don't see anything you like? Check out our event calendar for even more local eventsWhen you're in Old Town or Old Poway Park, enjoy a look at San Diego's beginnings during Founders Day Old Town or the Train Song Festival in Poway.Here's a look at this weekend's events:THURSDAYCity Heights Street Food FestivalWhere: Fair@44; Cost: Free - Enjoy a taste of City Heights flavor with a side helping of live music and art, beer and wine, and spoken word performances. And, of course, delicious foods representing cuisines from around the world.Two Scientists Walk Into a BarWhere: Various locations; Cost: FreeEnjoy a frosty craft beer and a chat with a scientist on their field of study during the Fleet Science Center's Two Scientists Walk Into a Bar event. Several breweries will host scientists that are experts in a variety of fields, including molecular and cellular biology, neuroscience, oceanography, and much more.FRIDAYKAABOO Del MarWhere: Del Mar Fairgrounds; Cost: Starting at 9(Friday - Sunday) KAABOO Del mar returns with an awesome lineup of acts including Kings of Leon, Dave Matthews Band, Mumford & Sons, and many, many more. Plus, stand-up comedy from Wayne Brady, Kevin Smith, Bob Saget, and others, and a lineup of amazing art exhibits and delicious food to match.San Diego BayfairWhere: Mission Bay Park; Cost: - (Friday - Sunday) Enjoy a weekend on the bay during San Diego Bayfair's family-fun festival of boats, beach party, action sports and boat racing, live music, and more. SATURDAYFiestas Patrias! Mexican Independence DayWhere: Old Town Historic Park; Cost: FreeHead out to Old Town to help commemorate Mexico's Independence Day, with the ringing of the historic Casa de Estudillo bell, historic and traditional music and dancing, crafts, games, demonstrations, and more that takes visitors back in time to Old Town's early years.South Bay Pride Art & Music FestivalWhere: Bayside Park; Cost: FreeLive entertainment, food and drinks, local art, and more await at the South Bay Pride Art & Music Festival. Multiple stages of music will help you get your groove on and Art in the Park will display the creativity of some of San Diego's most talented artists. A children's area will also be set up with inflatables, bungee jumping, and more!Moon FestivalWhere: Organ Pavilion, Balboa Park; Cost: FreeBalboa Park's House of China hosts an all day Moon Festival, highlighting the rare Harvest Moon this weekend. Head down to the park to enjoy cultural performances, an international show, and delicious cuisine from around the globe in honor of the fall season and as a way to give thanks.SUNDAYOld Town Founders DayWhere: Old Town Chamber of Commerce; Cost: Free(Saturday - Sunday) Old Town celebrates 250 years of San Diego with a free event for the public, commemorating Old Town's founding with cultural entertainment, fun activities, craft vendors, and more.America's Finest BBQ ChampionshipWhere: Crown Point Park; Cost: Sink your teeth into the most delicious BBQ eats around at the America's Finest BBQ Championship during San Diego Bayfair. As you sample world-class BBQ, enjoy local craft brews, live music, vendors, and boat racing on the bay.Train Song FestivalWhere: Old Poway Park; Cost: FreeRelax with a day filled with live music, train rides on a restored 1907 Baldwin steam locomotive, and more in Old Poway Park this weekend during Train Song Festival. 3959

来源：资阳报