天津BF型教学模型-【嘉大嘉拟】,嘉大智创,宁夏全自动腹部触诊听诊模拟人(单机版),广东KAR/QK01高级成人气管切开吸痰及护理训练模型,阜阳人体骨骼与内脏关系模型,吉林胃解剖模型,西藏女性骨盆附胎儿头颅骨模型,太原骨骼肌、肌节收缩变化模型

Virgin Galactic is preparing to land among the stars.On Wednesday, Virgin Galactic said they were working on its final preparations at its base in New Mexico as the VSS Unity is scheduled to launch into space from Spaceport America sometime in the fall.The company said the ship would be crewed by two pilots and several research payloads in the cabin.Virgin Galactic says its top priority is safety, so they want to make sure the pilots are prepared for the task at hand.To do just that, they will be using VMS Eve as an in-flight simulator. The pilots will use Eve to practice the identical approach and landing pattern since it's similar to Unity's, Chief Pilot Dave Mackay stated."The cockpit structure of Eve is almost identical to that of Unity: the same pilot seats and windows, as well as very similar flight controls and instruments," Mackay said in the press release.The company will go through a full, planned rehearsal before the VSS Unity takes flight. 973
WASHINGTON (AP) — A new report shows how warming temperatures in the Arctic transform the region's geography and ecosystems. The National Oceanic and Atmospheric Administration's annual Arctic Report Card was published Tuesday.The report shows that the past year - from October 2019 to September 2020 - was the second warmest on record in the Arctic, the report said.The extent of snow on the ground in June across the Eurasian Arctic was the lowest recorded in 54 years.Satellites recorded the second-lowest end of summer sea ice extent in the ocean since record-keeping began 42 years ago, the report stated.According to the report - from September 2019 to August 2020 - the Greenland ice sheet experienced an ice loss higher than the 1981-2010 average but substantially lower than the 2018-19 record."Abnormal cyclonic atmospheric circulation centered over Greenland promoted normal or colder-than-average conditions for the interior and east, with higher air temperatures in the north, southwest, and many coastal regions," researchers who contributed to the report stated.The report also added that extreme wildfires in the Sakha Republic of northern Russia this year "coincided with unparalleled warm air temperatures and record snow loss in the region."According to the Associated Press, the report from last year included for the first time essays and research contributed by the Arctic's Indigenous communities. But this year, collaboration was not made possible due to COVID-19 travel restrictions. 1516

WASHINGTON — The Supreme Court sounded skeptical Monday that President Donald Trump could categorically exclude people living in the country illegally from the population count used to allot seats among the states in the House of Representatives.But it also appeared possible that the justices could avoid a final ruling on the issue until they know how broadly the Trump administration acts in its final days in office and whether the division of House seats is affected.No president has tried to do what Trump outlined in a memo in July — remove millions of noncitizens from the once-a-decade head count of the U.S. population that determines how many seats each state gets in the House of Representatives, as well as the allocation of some federal funding.Justice Amy Coney Barrett was among several members of the court who said the administration’s argument for broad discretion in deciding whom to exclude is troublesome because “a lot of the historical evidence and long-standing practice really cuts against your position.”The court decided to hear the case on a fast track, based on the administration’s plea for a decision by early January, when Trump is required by law to transmit census numbers to Congress. The Census Bureau is supposed to send the data to Trump by Dec. 31. However, the bureau said last month they are checking anomalies and the data will be delayed. They did not give a new date, only saying they hope some data will be available in January. Another unknown is if data quality will be affected by the pandemic, a shortened schedule and natural disasters in 2020 that displaced thousands of people.In 2019, the Supreme Court ruled that the Trump administration could not include a question on the census that asked if a person was an American citizen. 1791
Walmart just unveiled a new online shop for officially licensed military-branded products.The company said the showcase features about 3,000 items emblazoned with logos from the five branches of the U.S. military -- Army, Air Force, Navy, Marine Corps and Coast Guard.The items include a "Air Force Dad" T-shirt, a Marines dartboard, and a Coast Guard toy helicopter.The Walmart collaboration aims "to build brand awareness and create multiple touch points for Americans to show support to the U.S. Army," according to a statement from Paul Jensen, the U.S. Army's director of trademark licensing.Walmart says each military branch has approved the suppliers, and the licensing deals mean that the military will collect royalty payments on all of the sales. The company says it expects to add more products as additional vendors apply."As a 31-year U.S. Army veteran I'm proud to wear my Army gear, and I'm thrilled that Walmart is providing a way for all of us to shop for officially licensed military merchandise with confidence and convenience," retired Brigadier General Gary Profit, Walmart's senior director of military programs, said in a statement.Walmart says the "showcase builds upon Walmart's already-robust support for veterans," the cornerstone of which is the company's promise to hire 250,000 veterans between 2013 and the end of 2020. Walmart said Friday that it's just 62,000 shy of reaching that goal. 1438
WASHINGTON (AP) — Acting in lawsuits involving absentee ballot deadlines in three battleground states, the Supreme Court has allowed extensions for ballots in North Carolina and Pennsylvania to remain in place.But it has refused a plea for a relaxed deadline in Wisconsin.In each case, Democrats backed the extensions, and Republicans opposed them.All three states have Democratic governors and legislatures controlled by the GOP.Last week, the Supreme Court tied 4-4 by upholding the ruling from Pennsylvania's Supreme Court that would allow election officials to receive and count ballots until Nov. 6, even if they don't have a clear postmark.On Wednesday, the justices denied the motion to expedite a review of the state's Republican Party's appeal to exclude mail-in absentee ballots after the elections were over."There is simply not enough time at this late date to decide the question before the election," Justice Samuel Alito said in a statement alongside Justices Clarence Thomas and Neil Gorsuch. "That does not mean, however, that the state court decision must escape our review."Alito added that state officials informed county election boards to segregate ballots received between 8 p.m. on Election Day and 5 p.m. on Nov. 6.At first blush, the different outcomes at the Supreme Court seem odd because the high court typically takes up issues to harmonize the rules across the country.On Wednesday, the justices said absentee ballots in North Carolina could be received and counted up to nine days after Election Day.On Monday, the justices stated that ballots in Wisconsin must be received by Election Day in order to be counted, the Associated Press reported.But elections are largely governed by states, and the rules differ from one state to the next.Justice Amy Coney Barrett did not participate in consideration of either motion, the justices said. 1877
来源:资阳报