查询词典 expounded

The constituent characters of the POPs,the toxicology effects for the biocoenosis,the pollution sources,the environmental analysis,the environmental behaviors, food chain transition and the regional and the global pollution transition are expounded in the paper.

本文综述了持久性有机污染物的成分特性、对生物群的毒理效应、环境污染源、环境分析、环境行为、食物链传播、地区性或全球性的污染传输等问题。

By using the reaction of biological individual, population and community to environmental pollution,biological monitoring expounded the pollution state,provided monitoring and evaluating basis to environmental quality.

厉以强，生物监测的意义、现状及展望生物监测指利用生物个体、种群或群落对环境污染或变化所产生的反应阐明污染状况，为环境质量的监测和评价提供依据。

In this paper,the history of development,main study substances and methods,the significance of research and the trend in future of development for the biomathematics were expounded.

介绍了生物数学发展历史、研究意义、主要研究内容和未来发展趋势。

The theoretic fundamentals for the commonly used biplane truncation algorithm is expounded, and its sub-optimality is pointed out.

阐述了目前广泛使用的位平面截断算法的理论依据，并指出其次最佳性。

Chapter two expounded the fact that perfects the organization system of the board of supervisors of the joint-stock company .

第二章论述了完善股份公司监事会的组织制度。

Therefore, the intercoversion pathways from the linear HBO to the bend BOH are expounded based on the nature of the surfaces.

在其基础上能够很好地描述直线型HBO与弯曲型BOH之间的转化过程。

In chapter 2,all kinds of numerical methods of computational fracturemechanics are summarized,the development histories and present situation ofboundary collocation method,boundary integral method,finite difference method,boundary element method and finite element method are expounded,and theapplication of finite element method in fracture mechanics are emphaticallydiscussed.

第二章 总结了计算断裂力学中各种数值方法，论述了边界配位法、边界积分法、有限差分法、边界元法及有限元法的发展历史和现状，并着重讨论了有限元法在断裂力学中的应用。

The distribution characteristics of wave force in front of the structure of circular caisson continuous wharf are expounded.

简述圆沉箱连续式码头结构前波浪力的分布特点，根据圆沉箱前波浪力与沉箱后土压力分布沿环向的不均匀性，总结了对圆沉箱顶部局部加强的 4种方法。

Based on the advantages of low temperature hot water floor radiation heating system, the calefaction tube selection principle and notice proceeding are expounded.

根据低温热水地板辐射采暖的许多优点，阐述了低温热水地板辐射采暖系统加热管的选择原则及注意事项，建立了系统水力计算的数学模型，给出了四种常用管材的水力计算表。

The characteristics of Handel s cantata are expounded,such as,libretto and subject matter, the grand style,chorus and duet,and the tendency of homophony ,in order to make people realize his important status and influence in art history of music.

介绍了亨德尔清唱剧创作的背景，阐述了亨德尔清唱剧的唱调和题材、宏伟的风格、合唱与重唱及主调音乐倾向，使人们了解其在音乐艺术史上的重要地位和影响。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。