无码少妇一区二区三区免费,妓院一钑片免看黄大片,国语自产视频在线,亚洲AV成人无码国产一区二区,激情久久综合精品久久人妻,日韩免费毛片,综合成人亚洲网友偷自拍,国内自拍视频在线观看,欧美熟妇性xxxx交潮喷,国产成人精品一区二免费网站

Highlights of China's science and technology news

Source: Xinhua| 2019-03-03 20:01:41|Editor: ZX
Video PlayerClose

BEIJING, March 3 (Xinhua) -- The following are the highlights of China's science and technology news from the past week:

-- The rover and the lander of the Chang'e-4 probe have resumed work after "sleeping" during their second lunar night on the far side of the moon. The lander woke up at 7:52 a.m. March 1, and the rover, Yutu-2 (Jade Rabbit-2), awoke at about 10:51 a.m. February 28. Both of them are in normal condition, according to the Lunar Exploration and Space Program Center of the China National Space Administration.

Photo taken by the lander of the Chang'e-4 probe on Jan. 11, 2019 shows the rover Yutu-2 (Jade Rabbit-2). (Xinhua/China National Space Administration)

-- China's Ministry of Science and Technology Wednesday selected the country's top 10 scientific discoveries of last year, including macaque monkey cloning, a DNA nanorobot and the precise measurements of the gravitational constant.

Photo taken on Jan. 22, 2019 shows the cloned monkeys with circadian rhythm disorders at the Institute of Neuroscience of Chinese Academy of Sciences in Shanghai, east China. China has cloned five monkeys from a gene-edited macaque with circadian rhythm disorders, the first time multiple monkeys have been cloned from a gene-edited monkey for biomedical research. (Xinhua/Jin Liwang)

-- Chinese and American researchers surveyed 141 sequenced plant genomes to give a clear explanation of the consequences of gene and genome duplication and constructed the Plant Duplicate Gene Database.

-- Chinese research organizations jointly published a product standard for human embryonic stem cells, specifying the basic qualities of human embryonic stem cells, the technical guidelines for quality control, and related requirements for the use and circulation of human embryonic stem cells.

-- Chinese and American researchers have jointly developed a new type of ceramic aerogel which can be used in thermal insulation. The new ceramic aerogel has strong mechanical and thermal stability, as well as excellent performance in transformation and toughness.

-- Recent Chinese research has found how cGAS (cyclic GMP-AMP synthase), an enzyme and DNA sensor dubbed as a cell's gatekeeper, activates immune responses when the body has a viral infection, providing new perspectives for treatments of some autoimmune diseases.

The blueprint of MA700 turboprop, which is designed with a maximum speed of 637 km per hour and a single-engine ceiling of 5,400 meters. (Xinhua/Aviation Industry Corporation of China)

-- The China-developed MA700 turboprop aircraft has entered the trial-manufacturing and test phase, according to the state-owned Aviation Industry Corporation of China. The first MA700 is expected to roll off the production line this September. Enditem

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001378659861
亚洲日本在线免费观看| 天天综合天天添夜夜添狠狠添| 国产99视频精品免费视频76| 大又大又粗又硬又爽少妇毛片| 成人无码区免费A∨| 日韩精品免费在线观看| 亚洲中文波霸中文字幕| 亚洲欧美成人a∨观看| 久久人人97超碰爱香蕉| 狠狠躁日日躁夜夜躁2022麻豆| 久久66久6这里只有精品7| 18禁黄污吃奶免费看网站| 在线亚洲综合欧美网站首页| 狠狠躁夜夜躁无码中文字幕 | 中文字幕波多野不卡一区| 亚洲日韩精品A∨片无码加勒比| 国产成人一区二区三区精品久久| 人妻熟妇乱又伦精品无码专区| 天天色天天操综合网| 国产精品免费中文字幕| 他掀开裙子把舌头伸进去添视频| 无码国产精品一区二区免费97| 两个奶头被吃高潮视频| Aⅴ无码专区在线观看| 毛片内射久久久一区| AV无码免费不卡在线观看| 99精品国产高清一区二区| 明星国产欧美日韩在线观看| 久夜色精品国产噜噜| 在线观看美女网站大全免费| 亚洲人妻一区二区精品| 成 人 色综合 综合网站| av少妇偷窃癖在线观看| 两个黑人挺进校花体内np| 大胸美女吃奶爽死视频| 亚洲国产青草衣衣一二三区| 国产在线白浆一区二区三区在线| 亚洲精品日韩一区二区电影| 起碰免费公开97在线视频| 国产免费高清69式视频在线观看| 免费精品国产自产拍在线观看图片|