查询词典 biological

With regard to different genera, the inhibitory effect might be related to the appendant structure of surface, inner composition and individual size of dinoflagellate cells, and to the same genus, it was related to the fatty acid composition, especially to the content of polyunsaturated fatty acids of the biological membranes of the dinoflagellates, namely, the growth inhibitory effect of rhamnolipid on the dinoflagellates increased with the decreasing of the PUFAs of dinoflagellates.

对不同属的甲藻，这种抑制作用可能与藻细胞本身表面的附属物、内部物质组成及个体大小有关；而对于同一属的甲藻则与各甲藻的生物膜脂肪酸组成尤其是其多不饱和脂肪酸的含量有关，即甲藻的多不饱和脂肪酸含量越低，鼠李糖脂对藻细胞生长的抑制作用越明显，反之亦然。

Diffusion approximation theory is often used as basis of the experiments and methods in determining the optical properties of biological tissues.

漫射近似理论经常被用来作为测量生物组织光学特性参数实验和方法的理论基础，但是漫射近似理论只是一种对辐射传输理论的近似结果，在一定条件下有其特定的适用范围。

L-Ascorbic acid is widely used in chemical and biological systems as a reducing agent, mostly in aqueous solution.

L-抗坏血酸是一种广泛应用于化学和生物系统的还原剂，主要以水溶液的形式存在。

Other values include the conversation of biological diversity, scientific study and tour, and aquiculture.

结果表明青海湖流域的主要服务功能价值约362.71亿人民币；其中涵养水源的价值最大，为289.66亿人民币；其次为自然和生物多样性保护、科学考察及旅游和水产品价值。

Complex biological systems have another structural feature: they are architectonic—that is, their anatomy, fine structure, and biochemistry all reflect a specific physiological .

复杂的生命体系还有另外一个结构特征：它是一个完备的体系，它的解剖学、结构学、生物化学都表现着特定的生理学功能。

It is possible that the ardor of foreign migration is more selective of hardy biological stock.

这大概是外国移民的生命力具有较强的生物系世系的选择性之故。

The arid Horn of Africa has been a renowned source of biological resources for thousands of years.

非洲的乾旱的角是一个生物学的资源的著名的来源数千年。

It also faces, in North Korea, the world's largest active chemical and biological armoury.

韩国同样要面对的，是朝鲜拥有的，世界上最大的现役生化部队。

This main content of this thesis is divided into three chapters altogether: Chapter one summarizes the current situation of the environmental pollution, concentrate on danger of the aromatic hydrocarbon mainly, discuss the advantage of the biological method among several kinds of methods.

本论文主要内容共分为三章：第一章综述了环境污染的现状，主要集中在芳香烃的危害上，讨论了微生物治理环境污染在几种治理方法上的优势。

Objective: To establish a new method for determination of arsenic in biological fluids.

目的：建立测定生物液体样品中砷的新方法。

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。