生物学上

Results The heteroploidy rate of PIN group was 70%.

结论DNA异倍体、较高S期细胞比率是前列腺上皮内瘤重要生物学特性。

In this way, histone modifications have the potential to influence many fundamental biological processes, some of which may be epigenetically inherited.

在这种方法中，组蛋白修饰具有影响很多基本生物学过程的潜力，它们中的一些可能是表观上遗传的。

Wang Kexiong, of the Institute of Hydrobiology of the Chinese Academy of Sciences, said the institute had confirmed that a baiji was on the videotape.

中国科学院的水生生物学学会的王克熊说，学会已经确认白鳍豚在录像带上。

"Microbes that produced methane from hydrogen and carbon dioxide were one of the earliest forms of life on Earth," notes Carl Pilcher, Director of the NASA Astrobiology Institute which partially supported the research.

"微生物产生的甲烷，氢气和二氧化碳是最早形式的地球上的生命，"注意到卡尔尔彻主任美国宇航局天体生物学研究所的研究部分支持。

Objective To observe the biological changes of primary human nasopharyngeal epithelial cells in the early stage of immortalization.

目的我们利用与鼻咽癌密切相关的EB病毒和TPA的协同作用，观察原代人胚鼻咽上皮细胞逃避老化期后其生物学特性的变化。

Play frames and incongruity are psychological concepts; only recently has neurobiology caught up with them.

发笑框架和不协调性是心理学上的概念，只是在最近才在神经生物学中加以研究。

Especially the referencing and inspiring function of his studying of Intentionality on the basis of naturalism biology for the study of artificial intelligence.

特别是塞尔在生物学自然主义的基础上，对意向性问题的探究为当代人工智能领域的研究以借鉴和启迪。

The internode number and length, and the stem diameter were significantly decreased in BBC for the reduction of the cell length and width.

为从根本上解决这一问题，本研究从形态细胞学和分子生物学角度对黄瓜"花打顶"作了较为深入的探讨，以期为探明黄瓜"花打顶"的本质、研究其中的调控网络奠定基础。

The de-exined pollen, a kind of artificially treated pollen deprived of its exine and remaining only its intine, has special value in the studies on pollen biology as well as gene manipulation.

用人工方法脱去花粉外壁，仅被内壁覆盖的花粉称为脱外壁花粉，在花粉生物学研究和基因操作上有特殊的研究价值。

On the basis of investigating resources of economic forest, the study using the different of distribution area and the restriction as principle, apply the method of comparison and analysis to compare and analyze the leading factors of where every tree species distributes, its biological character istle and ecological distribution habits.

本研究在资源现状调查基础上，以地域分异和主导因子制约为原则，采用分析对比的方法。将各树种主产区气象因子和树种自身的生物学特性及生态习性进行对比分析，制定相应的气候适宜性评价指标体系，对我省87个县市的气候条件进行打分。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。