生物学的

Molecular Biology based on the DNA Double - helix structure has made great progress in 20 century.

摘 要：以DNA双螺旋结构为基础的分子生物学在20世纪取得了巨大成就。

So it has become the hot point of the research in plant heredity and molecular biology.

因此，成为近年来植物遗传育种和分子生物学研究的一大热点。

On the site, contents related to biology are: botany, invertebrates, herpetology, ichthyology, ornithology, mammalogy, palynology, and so on.

在该网站，与生物学有关的内容有：植物学、无脊椎动物、爬虫学、鱼类学、鸟类学、哺乳动物学、孢粉学，等等。

Recent graduate students have won prizes for best papers at national meetings in fields such as botany, ecology, entomology, evolution, herpetology, ichthyology, marine biology, parasitology and plant systematics.

近年来该系学生的论文多次在全国性专业会议上获奖，研究领域涉及植物学、生态学、昆虫学、进化、爬虫学、鱼类学、海洋生物学、寄生虫学和系统分类学。

Loss of heterozygosity at different chromosome and point mu- tationof P53 gene in patients with breast cancer.

染色体缺失或染色体结构异常是人类肿瘤细胞的重要生物学特征之一。

This is the web page of Histochemistry and Cell Biology.

这是《组织化学和细胞生物学》的网页。

ABSTRACT Purpose To investigate in clinicopathological features, histogenesis and biological behavior of primary primitive neuroectodermal tumors of cerebrum and spinal cord.

目的：探讨原发于大脑和脊髓原始神经外胚叶肿瘤的临床病理特征、组织学发生及生物学行为。

What if a home-brew synthetic-biology club were accidentally to launch a real virus or bacterium?

一个家酿合成生物学俱乐部不小心制造了一个真正的病毒或细菌又会如何呢？

There is ahigh homology in nucleotide sequence and amino acid sequences.

但其确切的生物学意义尚不清楚。

The G93 2 strain is different, the homology of this part of sequence with them is only 79.9%, but it ha...

并对G93 2株病毒的生物学特性进行了研究，结果与 87A株一致。

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。