查询词典 environmental

Land use change is the main research subject of global environmental change and sustainable development, which is affected by both biophysical and human factors at different temporal and spatial scales.

土地利用变化是全球环境变化与可持续发展的重要研究内容，受自然、人文要素在不同时间、空间尺度的相互作用。

The aim of the investigation is to build up a more precise stritigraphic sequence and a corresponding environmental index based on a combination of evidence in the research of petrology, biostratigraphy, paleomagnetism, sedimentation, and isotope.

在结合岩石及生物地层、古地磁、沉积环境、碳氧同位素等研究方法的综合证据基础上建立较精确的地层层序及其相对应的环境指标。

Geologists may specialize in the following fields: coal geology, environmental geology, geochronology, geomorphology or surficial geology, geotechnics, hydrogeology, marine geology, mineral deposits or mining, mineralogy, paleontology, petroleum geology, petrology, sedimentology, stratigraphy or biostratigraphy, structural geology or tectonics, volcanology or in other fields.

地质学家可能会专注于以下领域：煤炭地质，环境地质，地质年代学，地貌或地表地质，岩土工程，水文，海洋地质，矿藏或采矿，矿物学，古生物学，石油地质学，岩石学，沉积学，地层学或生物地层，结构地质或构造，火山或其他领域。

The journal covers all aspects of the biology and control of insects and other arthropods of medical and veterinary importance, mainly including transmission dynamics, parasitology and immunology, behaviour, biosystematics, ecology and environmental, physical, chemical and biological control methods etc.

该杂志涵盖了生物学与昆虫控制以及其他具有医学与兽医学重要性的节肢动物的所有方面，内容主要涉及传输动力学、寄生虫学与免疫学、行为学、生物系统学、生态学以及环境，物理，化学与生物控制方法等等。

Wetland is one of ecosystems with important environmental functions and habitats for various biota on the earth.

湿地是地球上具有重要环境功能的生态系统和多种生物的栖息地之一。

The principle fields of the Institute's activity are related to molecular genetics, cytogenetics, immunogenetics, embryology, biochemistry, the physiology of animal stress and ethology, embryo biotechnology and biotechnics, introductions of the results of basic investigations into animal improvement programmes, determination of animal genotypes and their adaptation to environmental conditions and production demands.

该所的主要活动领域是关于分子遗传学、细胞遗传学、免疫遗传学、胚胎学、生物化学、动物胁迫和动物行为方面的生理学、胚胎生物技术和应用生物学、改善动物的项目基础研究结果的介绍、动物基因型的决定及其对环境条件的适应与产品要求等方面的内容。

Nature of the biotic and abiotic environmental conditions due to the combined effects of which show the seasonal phenomenon.

自然界的生物和非生物因受环境条件的综合影响而表现出的季节性现象。

Populations may be expanding or contracting because of changes in environmental conditions or because of changes to their biotic environment.

由于周围环境的变化或生物因子的影响，种群可能会增长或收缩。

The effect of environmental friendly carrier BIP of disperse dyes on polyester fabric dyeing was studied.

研究了环保型分散染料染色载体BIP对涤纶织物染色的影响。

The environmental behaviors of the persistent organic pollutants , such as polychlorinated biphenyl ...

以多氯联苯为代表的持久性有机污染物的环境行为是国际上的研究热点。

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。