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- We found about one in a thousand genes that are unique to the eggs - and some of them, they don't have a known function yet," Cibelli said. 美国的研究人员正在探索在不破坏胚胎发育的情况下获取人类胚胎干细胞的方法。
- And then the model of absorbance-concentration and the model of absorbance-color difference are built by using a known function of uptake rate-absorbance as a medium. 其次,基于染料上染率与吸光度已有的函数作为转换媒介,建立吸光度与染料用量模型、吸光度与色差模型。
- Roothaan proposed representing the Hartree Fock orbitals as linear combinations of a complete set of known functions called basis function. 罗汤建议把哈特利福克轨道表示成已知函数称基函数。
- Now, except GPI8, GAA1, GPI 16 and GPI 17 share no homology with any proteins of known function and their functional role in GPIT action is unclear. 目前，除了GPI8外，GAA1，GPI16和GPI17在已知功能的蛋白质中未发现其同系物，其功能尚不可知。
- With the only experimental datum,how to describe it correctly by applying a simple analytic formula under the complex relationship between unknown function and known function in the essay. 只有实验数据在未知函数关系或已知函数关系较为复杂的情况下,怎样用一个简单的解析式来较为准确地描述它。
- The purpose of testing is to prove that known functions work correctly and to discover new product issues. 测试目的在于证明已知功能工作正常以及发现新的产品问题。
- What researchers need to identify are the brain mechanisms whose known functions match those that are disrupted in autism. 研究人员必须找出是哪些脑部机制失去了功能，造成的症状，会与自闭症的功能缺失一样。
- He professed to know nothing about the matter. 他声称对此事一无所知。
- But as if to proe how much remains to be understood about human biology, the snips lie in a stretch of DNA that contains no gene or genetic element with known functional purpose. SNP所处的DNA延展区域并未包含基因或已知某功能的基因元件，这似乎为了证明人类对自身生物学的无知。
- When it comes to German, I know nothing. 谈到德语，我一窍不通。
- Nothing is known of the authorship of the book. 无人知道该书是何人所写。
- By finding genes that resemble those of known functions in other organisms, biologists are likely to discover additional information about how the anthrax bacterium causes disease and how to stop it. 若能因此从中找到与其他有机体已知功能相似的基因，生物学者就可能会发现更多有关炭疽杆菌如何致病，以及如何阻止炭疽的讯息。
- He was known to be a young man with lofty ideals. 人们都知道他是一个有抱负的青年。
- I take it you know what a stethoscope is. 我想你知道听诊器是个什么东西。
- The place is known for its handicraft products. 这地方因出手工艺品而出名。
- I know where the picturesque old-world village is. 我知道那个风景如画的古老村寨在哪儿。
- It's known as the most dangerous part of the city. 那地方都知道是市内最危险的地段。
- He's sometimes been known to sit there all day. 有时能见到他整天坐在那里。
- That iron is a good conductor is known to us all. 铁是良导体这是我们大家都知道的。
- People in this town know him as a lunatic. 这个镇上的人们称他为疯子。
