The human genome contains 3 x 109 base pairs of nucleotides, including 140000 genes, if any one of these genes mutate, may lead to its coding protein structure and function unusual, and also cause a kind of important disease, genetic disease.
老师,麻烦您帮我看一下这句话的语...
Belgian federal prosecutors said the search of a home in the Brussels neighborhood of Schaerbeek "led to the discovery of an explosive device containing among other things nails." Investigators also found chemical products and an ISIS flag.请问:things nails 是什么?
The Internet has become an important part of teenage life. Most of them use the Internet to get lots of knowledges and information, and to relax in their spare time.不是说 knowledge 是不可数名词吗?这里为什么用复数?
So, inventors deserve a reward forthe amount of time they spend developing their ideas.They also need the security of knowing that if they share the invention with the rest of the world, nobody will steal it....这两句话中,for 和 If 是引导的状语从句吗?
...叠加,经济运行稳中有变、变中有忧。(译:An interlacing of old and new issues and a combinationof cyclical and structural problems brought changes in what was a generally stable economic performance , some of which caused concern.)问:An interlacing 和 a combination中...
Also remember that for a gem ring or pendant, roughly 70% of the value of the piece of jewelry is in the primary stone(s), with the rest in labor and metal.此处with是表“伴随”的用法吗,可译为“而”,“同时”?
On the other hand, if the bird carried the shellfish up to a higher altitude, an altitude higher than it is necessary to crack the shell, it'd be wasting energy.老师您好,请问an altitude higher than it is necessary to crack the shell如何理解?我不明白的地方是:这个it是形...
The acting area was wide but shallow, pushing the action towards the front of the stage, and this facilitated carefully choreographed sequences of a non-naturalist delivery of Ibsen's text. 我的翻译:演区很宽但很浅,将行动推向舞台的前面,这有助于非自然主...
A survey of news stories in 1996 reveals that the anti-science tag has been attached to many other groups as well, from authorities who advocated the eliminationof the last remaining stocks of smallpox virus to Republicans who advocated decreased funding for basic research.此处的as well该如何...
你好老师 It will be the beginning of the long process of integration that will ultimately lead to a fully electronic human before the end of the next century. 句中that代指的先行词是integration吗? 是否it be...that 句型中,先行词是前边的表语成分? ...
Mainly because I know how harsh these sort of terrains can be.疑问语序:How harsh can these sort of terrians be?陈述语序:How harsh these sort of terrians can be?这里的How harsh是做表语吗?疑问语序:How happy can we be friend?陈述语序:How happy we can be friend?...
Yet properly understood, the age of electricity is merely the second stage in the age of steam, which began a century earlier.老师,您好!1.上述句子中,怎样理解yet properly understood的结构?是否yet properly understood是一个带转折含义的省略条件句,即yet properly...