英语翻译1.A vaccine is a substance that is prepared from killed or weakened disease-causing agents,including certain bacteria.2.Transformation is a change in genotype caused when cells take up foreign genetic material.3.A bacteriohage(bak TIHR ee

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英语翻译1.A vaccine is a substance that is prepared from killed or weakened disease-causing agents,including certain bacteria.2.Transformation is a change in genotype caused when cells take up foreign genetic material.3.A bacteriohage(bak TIHR ee
英语翻译
1.A vaccine is a substance that is prepared from killed or weakened disease-causing agents,including certain bacteria.
2.Transformation is a change in genotype caused when cells take up foreign genetic material.
3.A bacteriohage(bak TIHR ee uh fayi),also referred to as phage(fayi),is a virus that infects that infects bacteria.
4.double helix-——two strands twisted around each other,like a winding staircase
5.Nucleotides are the subunits that make up DNA.
6.Deoxyribose(dee ahk see RIE bohs),from which DNA gets tis full name,deoxyribouncleic acid.
7.Base-pairing rules are supported by Chargaff's observations.
8.complementary base pairs.That is ,the sequence of nitrogen bases on the other strand must be AGCTTGA
9.DNA replication.DNA replication is summarized in Figure 9.
10.DNA helicases open the double helix by breaking the hydrogen bonds that link the complementary nitrogen bases between the two strands.
11.replication forks because of their Y shape,as shown in Figure 9.
12.DNA polymerases move along each of the DNA strands.

英语翻译1.A vaccine is a substance that is prepared from killed or weakened disease-causing agents,including certain bacteria.2.Transformation is a change in genotype caused when cells take up foreign genetic material.3.A bacteriohage(bak TIHR ee
疫苗是一种所列1.a准备从死亡或削弱致病因子,包括某些细菌的物质.2.Transformation是在基因型变化引起的,当细胞需要注册外国的遗传物质.3.A bacteriohage（比克土库曼人权倡议呀嗯fayi）,也被称为噬菌体（fayi）,是一种病毒感染,会感染细菌.4.double螺旋扭曲---各地都像一条蜿蜒的楼梯5.Nucleotides,两股是亚基构成的DNA.6.Deoxyribose（迪华民见刻蚀bohs）,从中获取DNA的服务贸易的全名,deoxyribouncleic酸.7.Base配对规则支持查戈夫的意见
8.complementary碱基对.也就是说,氮基础上另一条链序列必须AGCTTGA 9.DNA复制.DNA复制是在图9总结.10.DNA解旋酶打开打破氢键连结两条绳索之间的互补氮基地的双螺旋.因为他们的Y形11.replication叉,如图9.12.DNA聚合酶沿着DNA的每一个动作链

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英语翻译1.A vaccine is a substance that is prepared from killed or weakened disease-causing agents,including certain bacteria.2.Transformation is a change in genotype caused when cells take up foreign genetic material.3.A bacteriohage(bak TIHR ee 英语翻译MMR VACCINE is recommended for measles vaccine doses to provide increased protection against all three of these diseases. 英语翻译Several meetings at the conference will examine efforts to discover a vaccine to prevent the disease The vaccine is used to ( )us from the bird flu.a.prevent b.protect c.tell d.make 英语翻译A monument was built to commemorate the victory.The children huddled together for warmth.Censure is sometimes harder to bear than punishment.The new vaccine eradicated all traces of the disease within three months.The barbarians defiled t Provide information of a medical condition that contra-indicates your getting the Hepatitis B vaccine. The research on the new bird flu virus vaccine is challenging and demanding ,Who do you hopethink can do the job?______my students have a try A shallB may 为什么选A啊, 不确定的英语选择题 1.i like a house with a beautiful garden in font,but i don't have enough money to buy__A.one B.it2.the research on the new bird flu virus vaccine is challenging and demanding.who do you think can do this job?---___my stude Middle and primary school students were the first to get the A/H1N1 flu vaccine shot(甲型流感疫苗注射）.This is because it is easier_____them to get sickA.to B.at C.for D.of Middle and primary school students were the first to get the A/H1N1 flu vaccine shot(甲型流感疫苗注射）.This is because it is easier_____them to get sickA.to B.at C.for D.of research on the new bird flu virus vaccine is challenging and demanding.Who do you think can do the job?——____ my students have a try?A、Shall B、Must C、Will D、May research on the new bird flu virus vaccine is challenging and demanding.Who do you think can do the job?——____ my students have a try?A、Shall B、Must C、Will D、MayI’d like to live somewhere ____ the sun shines all year long.A、which B、 sat 改错题 recent medical breakthrough,including the discovery of a vaccine to show the AIDS virus,have encouraged researchers;and a cure is still eluding them.答案为分号后的and 错误 why?是不是分号后不能有and这种连接词? 英语翻译In the U.S.,cases of polio are now extremely rare,and ironically,are almost always caused by the Sabin vaccine itself - being live,the virus can mutate to a stronger form.Elsewhere there are still about 250,000 cases per year,mostly in de 英语翻译Simon is a s____boy. 英语翻译a promise is a promise 英语翻译a dog is a ---------- ------------- animal 英语翻译A word is not a horse!