開出去就有面子的車款有~ 八月份各車廠促銷優惠資訊忍術大師原來是跟他學來的 余宛如:區塊鏈是台灣年...
2018-08-17 19:16:20

一顆太陽系外行星大氣中的鐵及鈦

Metal vapors have been detected in the atmosphere of an 'ultra-hot Jupiter' by a team of astronomers 在一顆'超熱木星'的大氣中,一支天文學家團隊已經發現金屬蒸氣。 Exoplanets, planets in other solar...

2018-08-15 20:08:06

從廢熱能產生電能


New Sandia solid-state silicon device may one day power space missions 美國桑迪亞國家實驗室的新固態矽裝置,有朝一日可能為太空任務提供電力。 Directly converting electrical power to heat is easy. It...

2018-08-13 13:39:33

癌腫蛋白質可能指出治療新標的

The crystal structure of a G protein commonly mutated in pituitary tumors could help researchers develop anti-cancer drugs. 一種通常在腦垂體腫瘤中突變之G蛋白質的晶體結構,可能有助於研究人員們開發抗癌...

2018-08-10 20:54:31

穀神星上的有機物可能比原本被認為的更豐富

Last year, scientists with NASA’s Dawn mission announced the detection of organic material — carbon-based compounds that are necessary components for life — exposed in patches on the...

2018-08-09 10:01:34

紅血球“便車客” 提供將藥物遞送到特定標的新方法


New Drug Delivery Technology Aims to Decrease Side Effects and Improve Efficacy 新藥物遞送技術旨在減少副作用及改善效力 A new drug-delivery technology which uses red blood cells (RBCs) to shuttle n...

2018-08-07 19:35:14

咱們的根分散於非洲


Humans did not stem from a single ancestral population in one region of Africa, as is often claimed. Instead, our African ancestors were diverse in form and culture, and scattered across the entire co...

2018-08-06 19:48:01

如何使基因編輯工具CRISPR更佳起作用

Among the most significant scientific advances in recent years are the discovery and development of new ways to genetically modify living things using a fast and affordable technology called CRISPR. ...

2018-08-05 11:04:16

聚焦超音波開啟血-腦屏障

Focused ultrasound from outside the body can safely and reversibly open the blood–brain barrier in patients with Alzheimer’s disease, researchers in Canada have shown for the first time. T...

2018-08-03 16:59:39

正視三種可能曾經影響人類大腦尺寸的新基因


Three brain development genes are found only in humans and may have helped drive the rapid expansion of the brain starting roughly three million years ago. 僅在人類中發現的三種大腦發育基因,大約三百萬...

2018-07-31 14:07:17

電子影像獲得破紀錄解析度


A new electron microscopy technique that achieves far better resolution than ever before, while also minimizing potential electron damage to the sample, has been unveiled by researchers in the US. 美...

2018-07-29 20:29:43

NASA聲述有關火星南極附近可能的地下湖


A new paper published in Science this week suggests that liquid water may be sitting under a layer of ice at Mars’ south pole. 一篇發表於2018年7月27日版《科學》期刊的新論文暗示,火星南極某冰層下...

2018-07-28 09:56:33

腸道細菌副產物可以防禦沙門氏菌


A molecule called propionate inhibits the growth of Salmonella in mice and may be a promising new treatment for people sickened by the pathogen, according to a new Stanford study. 根據美國史丹佛大學醫...

2018-07-26 14:59:39

天體物理學家發現宇宙“幽靈粒子”起源處


A magnificent research project located under the ice of the South Pole has found a connection between emission of the mysterious neutrinos and the active galaxies, blazars. One of the involved scienti...

2018-07-25 14:43:47

分解水:奈米級造影產生關鍵洞察力

Berkeley Lab researchers another step closer to reaping fuel from sunlight 美國勞倫斯柏克萊國家實驗室研究人員們更接近從陽光獲得燃料的另一步 In the quest to realize artificial photosynthesis to con...

2018-07-23 16:46:26

大西洋輸送帶變慢可能引發“二十年”迅速全球暖化


A slowdown in the Atlantic Ocean current bringing warm water up to Europe from the tropics could trigger “a period of rapid global surface warming”, a new study suggests. The research, pub...

 1 .  2 .  3 .  4 .  5 .  6 .  7 .  8 .  9 .  10 .      下一頁›      最末頁
第 1 / 139 頁 , 共 2072 筆       下十頁»      
TOP