prokaryotes造句
例句与造句
- prokaryote cells evolved first and gave rise to eukaryote cells
原核细胞先产生，而后产生真核细胞。 - prokaryotes constitute the kingdom bacteria ( formerly the prokaryotae )
原核生物组成细菌界（原先为原核生物界）。 - analyzing the characteristics of start codon in prokaryote and yeast genomes
原核生物和酵母基因组中起始密码的特征分析 - organisms can be divided into prokaryotes and eukaryotes, the latter having a true nucleus
生物可被分为原核生物和真核生物，后者具一个真正的细胞核。 - shop assistant : mycoplasm is a kind of prokaryote living independentlywith a diameter of 100 to 200 microns
店员：支原体是独立生活的原核生物，原体直径大约在100微米200微米之间。 - It's difficult to find prokaryotes in a sentence. 用prokaryotes造句挺难的
- shop a istant : mycoplasm is a kind of prokaryote living independentlywith a diameter of 100 to 200 micro
店员：支原体是一种独立生活的原核生物，原体直径大约在100微米200微米之间。 - prokaryotes lack organelles such as nucleoli, mitochondria, plastids, golgi apparatus, and do not exhibit cyclosis
原核生物无细胞器，如核仁、线粒体、质体、高尔基体等，不出现胞质环流。 - the best studied inducible and repressible enzyme in phytopathogenic prokaryotes is endo-pectate lyase in e . carotovora
植物病原原核生物中研究得最清楚的是胡萝卜软腐菌的果胶酸内裂解酶。 - but if introns do not code for protein, then why are they ubiquitous among eukaryotes yet absent in prokaryotes
既然插入子不具有蛋白质编码，为什麽又会在真核生物的基因组中处处可见，而原核生物却没有呢？ - to protect themselves, organisms, starting from prokaryotes, have developed mechanisms for the recognition and elimination of pathogens
生物为了防御，从原核生物便开始发展出辨识及移除病原体的各种机制。 - this has led to the theory ( endosymbiont theory ) that eukaryotes arose as a result of symbiotic associations between prokaryotes
这就形成了真核生物中某些细胞器来自于共生的原核生物的理论（内共生理论）。 - in prokaryotes the nuclear material is simply a circular strand of dna, not complexed with histone proteins, and cell division is amitotic
在原核生物中，核物质仅是一个简单的环状dna，而不与组蛋白结合，并且细胞为无丝分裂。 - flagellum ( pl . flagella ) a whiplike extension of prokaryote cells, with a basal body at its base, whose beat causes locomotion of the cell
鞭毛：原核细胞的鞭状延长部分，基部有基体，当鞭毛进行挥鞭式运动时可以促使细胞移动。 - prokaryote ( prokaryote ) an organism whose genetic material ( dna ) is not enclosed by membranes to form a nucleus but lies free in the cytoplasm
原核生物：指遗传物质（dna）没有被膜包围形成细胞核，而是在细胞质中游离存在的一类生物体。 - prokaryote ( prokaryote ) an organism whose genetic material ( dna ) is not enclosed by membranes to form a nucleus but lies free in the cytoplasm
原核生物：指遗传物质（dna）没有被膜包围形成细胞核，而是在细胞质中游离存在的一类生物体。
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