生物学上

The study on kenaf sterile line may be a base for the utilization of heterosis. In this paper, the research progress of kenaf sterile line was summarized based on the level of morphology, cell and molecule. We also discussed some related technological problems of heterosis.

红麻雄性不育系的研究是红麻杂种优势利用的重要基础，本文从个体形态、细胞和分子生物学层面上综述红麻雄性不育系的研究进展，并讨论和展望了红麻雄性不育与杂种优势利用的关键科学技术问题。

This paper was studied the bilolgy and the integrative control of tea tussock moths(Lepidoptera: Dasychira )in Yunnan province.

对云南茶叶上发生危害的茸毒蛾主要种类的生物学特性及综合防治研究进行了报道。

We know that functional biology also has structural analysis, which is like an analysis of points and lines of certain geometry at a plane level.

我们知道功能生物学的研究也进行结构分析，它就好比是在一个平面层次上，对一个特定几何图形中的点、线的分解。

Tooth-breaking was much more common in the past, she reports in the Biological Journal of the Linnean Society.

范博士发表在林奈学会《生物学杂志》上的文章写到：牙齿断裂在远古时期是很平常的事。

Closed treatment of condyle fracture depends on the biological basis: self-balance and self-adaption in the masticatory system.

髁突骨折的保守治疗建立在咀嚼系统的内部平衡与自身改建的生物学基础上。

Michael McIntosh, a University of Utah research professor of biology, and research director and professor in the Department of Psychiatry.

美国犹他州大学生物学研究员、精神病学教授说："我们发现了治疗全世界成百上千万慢性疼痛患者新的治理方法，作用机制与以往不同"

The ultimate goal, of course, is to understand and definebiology at a mechanistic level.

当然，最终目标是在机制水平上了解和定义生物学。

As a result of what is now know in physics and chemistry, scientists have been able to make important discoveries in biology and medici ne.

物理学和化学的一个成果是使得科学家们能在生物学和医学上获得重大发现。

METHODS Microdissection technique with micromanipulator under microscope, as well as subsequent DNA extraction and polymerase chain reaction amplification methods, was employed.

通过光学显微镜直视下用显微操纵系统进行显微切割技术结合DNA提取和PCR方法，对在组织切片上获取病毒核内包涵体的来源进行分子生物学鉴定。

Results showed that there is no difference between the cultivated Asiatic moonseed and the wild one in biological characteristics. It doesn't need to be cultivated and acclimatized.

结果表明：人工栽培的北豆根与野生北豆根在生物学特性上无差异，不需进行栽培驯化。

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。