银鲫卵质中还可能缺乏某些与雄性原核的核膜重组装有关的大分子物质。
The ooplasm of gynogenetic crucian carp may also lack some high molecules responsible for membrane assembly of male pronucleus.
细胞学观察表明，6一dmap阻止了纺锤体的形成和染色体的移动，导致一个融合的二倍性雄性原核的形成。
According to Cytological observations, 6-dmap disrupted the spindle at mitosis and inhibited chromosome movement, resulting in the formation of one diploid male nucleus.
我们有的一切都属于我们原核生物的祖先，所以我们继续在真核生物中发现原核生物系统并不新鲜；实际上，如果我们没发现那才奇怪呢。
We owe everything to our prokaryotic ancestors and so it is not surprising that we continue to find prokaryotic systems in eukaryotes; in fact, it would be surprising if we did not.
研究人过去一直认为，只有原核生物和原生生物这样的单细胞生物才能够在深海的缺氧环境中生存。
Researchers had thought that only single-celled organisms such as prokaryotes and protozoa could live in the oxygen-deprived environments of the deepest ocean.
自己随意选择一些食材来做点心，将小块的奶酪、生蔬菜、去核橄榄，沾些鹰嘴豆泥、奶油干酪、鳄梨，同时与小面包棒、水果切片、原味酸奶一起吃。
Assemble your own snacks from a selection of cheese cubes, raw vegetables, pitted olives, dips such as hummus, cream cheese and avocado, as well as mini bread sticks, fruit slices, and natural yogurt.
已经被复制的染色体则又被重新送回到了原细胞的细胞核中，这样做以前一向被认为是不可能的。
Duplicate chromosomes were sent back to the center of the original cell, an event once thought impossible.
原核生物的基因与真核生物的基因在组织形式和表达方式方面有哪些主要的区别？
What are the most significant differences between the organization and expression of prokaryotic genes and eukaryotic genes?
这个定义不仅把原核生物、原生动物和真菌排除在外，而且它具体的包含了“渐进过程”这个词，它本不该属于这个定义。
Not only does this definition exclude prokaryotes, protozoa, and fungi, but it specifically includes a term "gradual process" which should not be part of the definition.
原核表达的蛋白质无论在沉淀中还是在上清中均有表达。
The protein of procaryotic expression exists both in the supernatant fluid and the sediment.
在原核生物的进化过程中，基因的横向转移是一个重要的进化机制。
Horizontal gene transfer is an important evolutionary mechanism in prokaryotic genome evolution and has been widely studied.
完成了NKG2D的原核表达载体的构建，表达并纯化了重组NKG2D蛋白。
The NKG2D prokaryotic expression vector was successfully constructed. The recombinant NKG2D is expressed and purified.
反义RNA的存在最先是在质粒和其它原核附属DNA元件中被证实的。
The first antisense RNAs' naturally occurring were identified in plasmids and other prokaryotic accessory DNA elements.
叶绿体是植物细胞内的一种重要细胞器，它起源于早期具有光合能力的原核生物与真核生物的内共生事件。
Plastids are essential organelles of plant cells and it is believed that plastids have arisen from an endosymbiotic event between a protoeukaryote and a photosynthetic prokaryote.
双组分系统是广泛存在于原核和真核细胞中的信号转导系统。
The two component system is a signal transduction pathway in both of the prokaryotes and eukaryotes.
它们被认为是某些真核生物基因和原核生物基因的混合体。
They appear to have a mixture of prokaryotic and eukaryotic genes.
在原核生物中，转译可发生在转录尚在进行的时候。
In procaryotes, translation can take place while transcription is still going on.
原核生物与真核生物之间最大也是最主要的区别就在于真核细胞在特殊的代谢活动发生的地方包含了拥有膜包围的间隔间。
The major and extremely significant difference between prokaryotes and eukaryotes is that eukaryotic cells contain membrane-bound compartments in which specific metabolic activities take place.
只有细菌这样的原核生物才没有溶酶体。
这是第一次从原核到真核再到原核生物的跨生物种类的基因组转移。
This is the first time that genomes have been transferred between branches of life—from a prokaryote to eukaryote and back to a prokaryote.
CRISPR是原核生物免疫防御系统的组成部分，能帮助原核生物抵抗入侵的病毒，可看作是一个简单的微生物免疫系统。
The CRISPR elements are part of a prokaryotic defence system directed against external attacks by e. g. viruses and may be viewed as a simple immune system of microorganisms.
目的：考察原核表达的重组人NDRG2蛋白对肿瘤细胞的作用。
Objective: To study the effects of prokaryotically expressed recombinant human NDRG2 on tumor cell lines.
目的构建克隆载体，分析隐匿性乙型肝炎病毒S基因的突变情况，构建其原核融合蛋白表达载体。
Objective To construct the clone vector of S gene in occult hepatitis B virus infection. To analyse its mutations and to construct its prokaryotic expression vector.
由于生产转基因动物的基本方法如原核注射法等普遍存在外源基因整合的低效性和随机性等问题，因而在应用中受到很大制约。
The basic reliable methods available to produce transgenic animal such as pronuclear microinjection has limited application by low efficiency and mosaic integration into the genome.
质粒是在原核和真核细胞中发现的染色体外的双链环状DNA分子。
Plasmids are exta - chromosomal doublestranded, circular DNA molecules found in prokaryotic and eukaryotic cells.
质粒是在原核和真核细胞中发现的染色体外的双链环状DNA分子。
Plasmids are exta - chromosomal doublestranded, circular DNA molecules found in prokaryotic and eukaryotic cells.
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