生命化学的

On earth, 90 percent of the methane in the atmosphere comes from the biochemical activity of life.

在地球上，大气层中90 %的甲烷来自于生命的生物化学活动。

Consequently,the life cycle integration of chemical product design is analyzed,the opportunities and challenges of the process system engineering research are put forward.

对整个化学供应链的集成进行产品全生命周期分析和评价，对深化过程系统工程的研究提供了机会和挑战。

At these nadirs, chemosynthesis—the thermal and chemical energy given off by deep-sea vents—gives life to creatures like the eelpout fish and tubeworms pictured here.

在这些最低点，化学合成――热和化学能给予完成，由深海喷口――生命的动物一样粘鱼类和管虫的图案在这里。

Dr Venter described his achievement as the creation of life "totally derived from a synthetic chromosome, made with four bottles of chemicals on a chemical synthesiser".

凡特把他这项成就形容为创造生命，&完全得自于一个合成染色体，用了4瓶化学品，在一个化学合成器上制成的&。

The research of phospholipids involves many intercrossed fields and disciplines,including food science, bioscience,surface science, fine chemistry and chemical engineering.

磷脂研究是涉及食品科学、生命科学、表面科学、精细化工、化学工程等多学科领域相互交叉的研究课题。

These Grand Challenges include life cycle analysis, renewable chemical feedstocks, and education, among others.

这些壮丽的挑战包括生命周期分析，完全更新化学制品原料和教育，其中。

Elsevier is a world-leading publisher of scientific, technical and medical information products and services.

Elsevier公司出版的400份化学与生命科学杂志及相关产品进一步增强了这些解决方案和服务。

The protein analysis and immunoassay play a very important role in life sciences. It is widely used in molecular biology, biochemistry and clinical diagnosis.

蛋白质及免疫分析在生命科学研究领域中具有重要的意义，广泛应用于分子生物学、生物化学和医学诊断等方面。

The technology can integrate the samples injection, sepa ration and detec tion into a single chip. The advantage of microfluidics is rapid, high effici ency and low consumption.

随着微电子及微机械制作技术的不断进步，近年来微流控芯片技术发展迅猛，并开始在化学、生命科学及医学器件等领域发挥重要作用。

Deoxyribonucleic acid is an important chemical substance in our life process.

脱氧核糖核酸是生命过程中的重要化学物质。

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。