Cycles of heat to break apart the DNA strands, cooling to allow the primers to bind, and heating again to allow the enzyme to copy the intervening sequence, lead to a doubling of DNA at each cycle. 循环升温分离DNA双链,降温使引物结合,再升温使酶能复制DNA。这样每一循环产生双倍DNA。
This approach enables the development team to break apart the system into progressively smaller and unique structural elements. 这种方法使开发团队能够将系统分离成不断增多的较小的和唯一的结构元素。
Emerging from prison, without the force of arms, he would like Abraham Lincoln hold his country together when it threatened to break apart. 出狱后,他在没有军队的情况下与亚伯拉罕林肯一样,在国家即将分裂之际维护了国家的完整。
I do understand how you feel. I also understand, however, that a marriage can only break apart from the inside. 我非常理解你的感受,但我也同时认为一段婚姻只能从内部开始破裂。
Also, to make money, Google needs to reinforce the prominent position of its own services at a time when the open-source Android world threatens to break apart. 此外,为了创收,谷歌需要在开放源的Android世界有分裂危险之际,加强自身服务的突出地位。
The growth hormone molecule is composed of 191 amino acids, but sometimes the molecules break apart to form smaller pieces. 生长激素分子由191个氨基酸组成,但是有时分子可以变成更小片段。
We could have hundreds of stars, like a globular cluster, and they could collide with each other, they could explode, they could break apart all those forces are internal, they don't count. 我们有几百颗星星,如球状的星云,它们相互碰撞,它们可能爆炸分离,都是内力,可以不计。
The rings form, break apart, and reform, until the chemists introduce a compound that specifically binds with one size ring in particular, and removes it from the mix. 环状物形成,分切,重塑,直到形成一种类型的环状物能够特异性的与工作者加入的化合物相结合,然后将其从混合物中提取出来。
When the cholesterol plaques can break apart or rupture, it causes blood clots and blocks the blood vessel. 当胆固醇斑块破碎,就引起血栓或阻塞血管;
Scientists aren't sure, but they do know that it interferes with the enzymes that break apart the chemical bonds in starches and the kinds of sugars found in table sugar and milk. 科学家不能肯定,但他们的确知道,醋酸干扰使淀粉和在蔗糖和牛奶中发现的一些种类的糖的化学键断裂的一些酶。
But Seoul and Tokyo later said the missile appeared to break apart within minutes. 但韩国和日本随后表示,火箭似乎在升空几分钟后就爆炸解体。
Someday it will break apart, and that will be the end of everything. 那么总有一天,它会四分五裂,那就会是世界末日。
This piane feeis Iike it's gonna break apart. 看上去这飞机要粉身碎骨了。
The supercontinent of Pangea began to break apart in the Middle Jurassic. 一亿五千二百万年前:泛大陆裂解分离中侏罗纪时期,泛大陆全面裂解。
Will the Anglican Church break apart over aspects of doctrine? 英国国教会是否会因为教义某些方面的不同而分裂?
Things break apart, forms these products. 草酸分解了,生成了这些产物。
If Europe chooses to become a united states, extreme polarity will force the US to break apart into many countries. 如果欧洲选择成为联盟国,那么极度极性将迫使美国分裂成多个国家。
The damage went undetected during Columbia's16-day mission, but caused the spacecraft to break apart under the stress of re-entering the Earth's atmosphere, killing the astronauts. 这一损坏在“哥伦比亚”号航天飞机执行为期16天的任务时并没有被察觉到。但当航天飞机返回地球过程中,在大气层的压力下,太空舱断为两截,7名宇航员遇难。
I'd say I saw a community break apart. 而我会说我看到了一个和谐社区的分裂与崩溃。
Time passes, many things break apart and many things fade away, in memory, in life, in death. 时光逝去,许多事物就这样破碎、就这样消散,在记忆中、在生命中、在死亡中。
Nanotubes that break apart water molecules to liberate hydrogen can now do so more efficiently and could soon use the optical spectrum of sunlight. 能将水分子分解成氢的奈米管,现在分解效率更高,而且很快就可以使用到日光的可见光部份。
Onechlorinemolecule can break apart more than one hundred thousandozonemolecules. 一个氯分子可以分解十万多个臭氧分子。
If one wobbles enough, one begins to break apart, and then the false gods can strip one of whatever part of the field or grid work that shatters in the dance. 如果你抖动得足够厉害的话,你就开始撕开,而虚假神就能剥夺你能量场或者晶格层中在舞蹈中粉碎的任何部分。
Roots of trees and shrubs can pierce the surface of the path or cause it to heave and break apart. 大树和灌木的树根能穿破道路的表面或者造成路面隆起、破裂。
Another important factor pushing the euro lower is, ironically, the lessening fear that the single currency will break apart. 具有讽刺意味的是,推动欧元走低的另一个重要因素在于,对于欧元解体的担忧得到了缓解。
Already dangerous pressure points in the Earth's upper layers are now about to break apart because of new pressure and stress from the increased energy build up. 由于扩大增强的能量造成新的挤压与应力,先前危险的压力点,目前在地球表面层即将裂开。
Disease picture will "soften up" and begin to break apart. 疾病的图片会“软化”,并开始打破,除了。
The third important ingredient is a neutron "moderator," a substance that can slow the neutrons given off when a uranium nucleus splits so that they are more apt to induce other uranium nuclei to break apart. 第三个要素是中子「冲剂」中子缓冲剂能使铀原子核分裂时所释放出的中子减速,而更容易促使其他的铀原子核分裂。
We destroyed their youth, once thought to be too strong to break apart the city. 我们摧毁了各自的青春,瓦解了曾经认为牢不可破的城池。