We all know that conservation of biological diversity is vital to protect ecological balance of our earth. 许多人都知道,保护生物的多样性,是保护地球生态平衡的一个重要因素。
The agricultural biotechnology is widely used in agriculture, use biological methods to improve production, making ecological balance better, making better sustainable development of agriculture. 农业生物技术在农业中的应用十分广泛,通过生物的方法来改善生产,使得生态能够得到更好地平衡,从而促进农业能够更好地可持续发展。
The role of biological potash fertilizer in plant nutrition and potassium balance of soil 生物钾肥的增产作用及对土壤钾平衡的影响
Osteocyte's biological function is very important to metabolic balance and health of bone. 骨细胞生物学功能(成骨细胞骨形成、破骨细胞骨吸收)对机体骨代谢平衡和骨骼的健康发育至关重要。
In this paper the integrated regulation and control ( RC) of disequilibrium economic system is studied based on the thought of biological evolution to keep the viability and sustainable balance of the supply and demand of the economic system. 本文借助生态演化思想研究非均衡经济系统的集成调控问题,以保证系统的生存和可持续性的供需平衡的存在;
BACKGROUND AND AIMS: Leptin is a 16-kd peptide product of ob gene, with the biological functions of controlling energy balance, food intake and fatty metabolism. 背景与目的:瘦素是ob基因编码的16kd的多肽产物,具有调节能量平衡、饮食摄入、脂肪代谢等多种生物学功能。
The Biological Role and Balance of Free Radicals 自由基生物学作用和平衡
Biological and physical analysis of heat balance in human body 人体热平衡的生物物理分析
Based on BMP, HMP, TCA and other anabolic routes of biological molecules and stoichiometric balance equations, metabolic networks of B. pumilus SY-6 were constructed. 本文在分析了胞内EMP途径、HMP途径、TCA循环和生物大分子合成途径之后,基于化学计量平衡方程,构建了B.pumilusSY-6菌株生物合成D-核糖的代谢网络。
Conditioned taste preference ( CTP) or taste preference learning is an important paradigm to research the mechanism of learning and memory, which has a profound biological significance to acquire nourishment and keep nutrition balance when animals are hunger or nutrient deficiency. 味觉嗜好学习或条件性味觉嗜好(conditionedtastepreference,CTP)对动物在饥饿或营养缺乏时有效获取营养和维持营养平衡具有重要的生物学意义,也是研究学习、记忆的重要模型。
The methods of measuring the biological value of feed phosphorus including balance experiment, slope rate method, tri-index method, in vitro solubility and in vitro dialyse methods were reviewed. 本文就目前关于饲料中磷的生物学效价评定的方法即平衡试验法、斜率比法、估测法、三项指标综合法、体外溶解度法、体外透析法作一综述。
Biological balance in jia-hu region, zhejiang Province in the Ming and Qing Dynasties 明清时期浙江嘉湖地区的农业生态平衡
As a kind of natural resource that can revive, grassland resource has significant role and value for developing animal husbandry and protecting biological diversity, self-control water resource and maintaining ecological balance, and it plays an important role in human production and life. 草地资源作为一种可再生的自然资源,对发展畜牧业、保持生物多样性、涵养水源和维护生态平衡具有重大的作用和价值,在人类生产和生活中发挥着越来越重要的作用。
Insect natural is an important biological factor in keeping ecological balance. 天敌昆虫是维持整个森林生态系统平衡的一个重要生物因子。
The management form practice of family owned pasture in the development of grassland forestry can adjust the proportion between the forestry and animal husbandry and is favorable for the biological balance maintainance in grassland and forage supply in disaster years. 在草地林业发展中实行家庭牧场为主的经营形式,能够调整林畜比例,有利于维护草地生态平衡和解决灾年的饲草饲料。
BB ( Buck Blend) fertilizer is a high-concentration, low-cost, convenient and simple special fertilizer prepared on the basis of plant biological character and balance fertilizing. BB(BuckBlend)肥是按不同作物所需养分配制成的专用肥料,具有浓度高,加工简单,成本较低,运输方便,施用简便等优点。
Based on the introduction of mechanism of biological phosphorus removal, the influences of microorganisms 'population balance, wastewater quality, environmental factors, operating parameters and manner on phosphorus removal effect were adequately analyzed in this paper. 在系统阐述污水生物除磷机理的基础上,深入分析了微生物群体平衡、城市污水水质、环境因子以及工艺运行参数和运行方式等方面对生物除磷效果的影响。
Effect of Fertilizer Application on Biological Properties of Rice and the Balance of Soil Nitrogen 施肥对水稻生物学性状和土壤氮素平衡的影响
Biological stoichiometry is the study of the balance of energy and multiple chemical elements in biological systems. 生物化学计量学即研究生态系统中能量与多种化学元素平衡的问题。
Combination of agronomy and farm machines, and of biological and mechanical technical measures. Ecological balance. 农艺和农机、生物技术措施和机械技术措施相结合与生态平衡的问题;
Biological system is the nonlinear system, so it is still a public problem upon how to control the biological system balance. The predecessor has done a lot of researches. 生物系统属于非线性系统,如何控制生物系统稳定,保持生态平衡依然是人们十分关心的问题,前人对此也做了大量分析研究工作。
Natural forests in Zhejiang Province play an important role in regulating climate, conserving water, soil and water conservation, conservation of biological diversity, maintaining ecological balance, with the plantation forests can not match, and is the no substitute renewable resources. 浙江省内的天然林在调节气候、涵养水源、保持水土、保护生物多样性、维护生态平衡方面,具有人工林所无法比拟的重要作用,是无可替代的可再生资源。
A large number of marine organisms in ballast water is a global dissemination of damages about the marine biological diversity and ecological balance of coastal area. 大量的海洋生物随压载水在全球范围内传播,破坏了海洋生物的多样性及沿海的生态平衡。
To better protect the ecological environment, the preservation of biological diversity and ecological balance, creating a healthy, poetic dwelling environment. 更好地保护生态环境,维护生物多样性和生态平衡,营造一个健康、诗意的栖居环境。
As a relatively independent part of biological chain, human beings themselves also encounter with the problems of ecological balance. 人类作为生物链上相对独立的一环,自身内部也存在生态平衡问题。
Establishing nature reserves is to protect natural resources and natural environment, conservation of biological diversity, maintaining ecological balance, social, economic, natural and sustainable development, to meet the social development of the natural conditions of human and material conditions and the ongoing demand established. 自然保护区的建立是为了保护自然环境和自然资源,保护生物的多样性,维持生态平衡,满足人类发展对自然条件和物质条件持续不断的需求,实现社会、经济、自然的可持续发展。
A wide range of organisms are a valuable asset of all humankind, the biological diversity maintains the ecological balance of natural world, provides a good environment for human survival, biodiversity is an integral part of ecosystems. 多种多样的生物是全人类共有的宝贵财富,生物多样性维护了自然界的生态平衡,为人类的生存提供了良好的环境条件,生物多样性是生态系统不可缺少的组成部分。
Stem cell niche is specific living microenvironment for stem cells, maintain and regulate stem cell biological characteristics, and keep them in the balance of resting state, self-renewal and differentiation. 干细胞生存微环境(stemcellniche)是干细胞生活的特定环境,维持并调节干细胞的生物学特性,使之在静息态、自我更新和分化上保持平衡。
The raised problems can be solved by Bio-key technology. It can help with a fuzzy biological information and the accuracy require of cryptography get a certain balance. 生物密钥技术的提出正好解决了这些问题,它能够使生物信息具有的模糊性和密码学需要的精确性得到一定平衡。
As the technological product with "raw and processed materials" nature in up-stream of Bio-technology research field, transgenic biological material is holding the balance in the Bio-technology research, this kind of product also brings great business value for its provider. 作为生物技术科研领域上游具有原材料性质的技术类产品,转基因生物材料在生物技术研究中发挥着举足轻重的作用,也为这类产品的提供商带来了巨大的商业价值。