日日爽I天天爽天天爽I日韩有码第一页I国产中文字幕在线观看I狠狠躁夜夜a产精品视频I在线免费av播放I麻豆免费视频I91成人免费

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
主站蜘蛛池模板: 一区二区三区在线视频111 | 久久久久久国产一区二区三区 | 国产精品视频免费观看 | 国产精品日韩久久久久 | 综合网伊人 | 欧美日韩在线免费观看视频 | 五月天婷婷免费视频 | 天天干天天看 | 成人观看| 久久精品香蕉视频 | 嫩草av在线 | 亚洲影视九九影院在线观看 | 九七人人干 | 国产精品www | 欧美久久久久久久久久久久 | 伊人成人精品 | 国产一级片视频 | 天天操天天干天天玩 | 国产一区二区精品91 | 99re中文字幕| 亚洲精品玖玖玖av在线看 | 丁香婷婷电影 | 91久久影院 | 日韩在线观看你懂得 | 日韩免费精品 | 性色av免费在线观看 | 天干啦夜天干天干在线线 | 亚洲成人国产 | 国产97在线观看 | 日韩av视屏在线观看 | 狠狠躁夜夜躁人人爽视频 | 久久精品国产久精国产 | 亚洲午夜久久久影院 | 久久黄色影视 | 免费精品视频在线 | 久久经典国产 | 福利一区视频 | 国产精品一区二区av日韩在线 | 91重口视频 | 国产精品国内免费一区二区三区 | 久久久久久久久久久久国产精品 | 欧美精品久久久久久久 | 免费看麻豆 | 国产精品va在线观看入 | 国产精品免费人成网站 | 亚洲日韩中文字幕 | 日韩免费观看一区二区 | 免费在线观看成人小视频 | 99精品视频在线观看免费 | 国产精品资源在线观看 | 97超级碰碰碰碰久久久久 | 亚洲国产精品久久久久久 | 日韩在线观看视频一区二区三区 | 色美女在线 | 又爽又黄又无遮挡网站动态图 | 中文字幕在线色 | 国产精品久久久久久av | 国产一区国产二区在线观看 | 日日碰狠狠添天天爽超碰97久久 | 国产成人综合在线观看 | 日韩首页 | 91丨九色丨国产在线 | 五月天激情婷婷 | 久久视频免费在线 | 波多野结衣视频一区二区三区 | 中文av不卡 | 亚洲涩涩涩 | 精品福利av| 午夜精品一区二区三区视频免费看 | 日韩一区二区三区在线看 | 国产日本在线播放 | 婷婷丁香色综合狠狠色 | 亚洲成人精品av | 久久精品99国产国产精 | 欧美日本在线视频 | 久草在线视频首页 | 成人免费网站在线观看 | 四虎永久国产精品 | 日本女人b| 亚洲伦理中文字幕 | 欧美色图东方 | 一区二区三区日韩视频在线观看 | 日韩在线一区二区免费 | 91污视频在线观看 | www.天天干.com | 日韩高清激情 | 日韩成片 | 二区在线播放 | 91成人精品国产刺激国语对白 | 免费欧美 | 亚洲一区二区三区四区在线视频 | 日韩精品视频免费 | 国产男女爽爽爽免费视频 | 日日操天天射 | 激情视频一区二区三区 | www.午夜色.com | 国内精品一区二区 | 久久久精品视频网站 | 黄在线免费观看 |