您要查找的是不是：
- In person it looks like DNA around the couples. 在人里面看起来像DNA一样的东西在夫妇的周围。
- One possibility is RNA. This is like DNA, but rather simpler, and without the double helix structure. 有可能是RNA（核糖核酸）。RNA很像DNA，但是RNA要简单些，它不具有双螺旋结构。
- Like DNA, RNA is a complex molecule made of repeating units of thousands of smaller molecules called nucleotides that link together in very specific, patterned ways. 像DNA一样，RNA也是由数千个被称为核苷酸的更小分子构成的，这些核苷酸之间以非常特定的模式连接在一起。
- Molecular biology is a science to explain life phenomenon essence by studying the structure and function of biological macromolecules like DNA and protein. 分子生物学研究生物大分子(基因与蛋白)的结构与功能，是阐明生命现象本质的科学。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- I would like to have a word with you. 我想同你说句话。
- In the 6th week plasmid DNA could only be detected in quadriceps. 第6周除在股四头肌可检测到外,其余组织中均为阴性;
- An idea popped into his mind like a flash. 他头脑里突然闪过一个念头。
- Some young people like to make a fetish of style. 有些年轻人喜欢盲目地赶时髦。
- She was like a narcissus trembling in the wind. 她像一株在风中摇动的水仙。
- The driven gear fits its driving gear like a glove. 这个从动齿轮与它的主动轮啮合得非常好。
- A man of great ability like him will eventually reach the top. 像他这样才能出众的人终究会升到最上层的。
- He talks like a parrot and just repeats what he heard. 他只是鹦鹉学舌，拾人牙慧罢了。
- After a week's work I like to retreat to the country to relax. 工作一周之後，我喜欢躲到乡下松弛一下。
- Objective To develop a procedure for large-scale purification of plasmid DNA. 摘要目的建立适合大规模纯化质粒DNA的工艺。
- I must say I didn't like the cut of his jib. 说实在的，我不喜欢他那个样子。
- That girl over there looks like she's in dreamland. 那边的那个女孩看上去像在梦境里一样。
- The dog clung like a limpet to the thief. 那条狗死死缠住小偷不放。
- Don't speak like that. It sounds insincere to me. 别这样讲话，这样我听起来感到不诚恳。
- I like to curl up with a story book. 我喜欢蜷曲而卧着看故事书。
