First, I'd like to talk about some discoveries that have challenged one of these fundamental assumptions about what you need in order to have a biological community.
首先，我想谈谈一些发现，它们挑战了建立生物群落必需条件的基本假设之一。
most chemical and biological systems aren't that simple precisely because you have to worry about many particles and their statistics and the way they might order or disorder.
大多数化学或者生物系统并不是这么简单,因为你必须担心大量的粒子,和他们的统计特性以及它们有序,和无序的情况。
Evolutionary stasis is fairly common at the higher levels of the Linnaean system of biological classification (class, order and family).
在林耐生物分类(类，属和门)系统的高等类别中进化停滞现象是相当普遍的。
From "the host" galleries out biological could see upstairs of elevator. In order to save time, we first by the edge of the elevator up to the second floor!
从“生物万象”展区出来就可以看见上楼的电梯。为了节约时间，我们先由西端的电梯上到二楼吧。
Objective: Chinese herbal medicine prone to mildew, we chose to study a variety of traditional Chinese medicine in order to find an effective biological control method of ant-mildew.
目的：中药材容易发生霉变，选择多种中药材进行对比研究，以寻找有效的中药材抗霉变的生物防治方法。
It is very important to study and grasp the biological and ecological characteristics of Alhagi in order to effectively protect and properly utilize it.
研究和了解骆驼刺的生物生态学特性，是对骆驼刺进行有效保护和合理利用的重要前提。
In order to study the biodegradable properties and biological safety of PGLA film for periodontal guided tissue regeneration in vitro.
目的是研究pgla牙周引导组织再生片的生物降解性和安全性。
In order to explore the relationship between stress of harmful factors and SO2 biological synthesis in cells, biosynthesis of SO2 induced by H2O2 at various concentrations 0.
为了探讨有害因子胁迫与二氧化硫SO2细胞生物合成的关系，采用体外培养实验方法研究了不同浓度h2o2 0。
In order to explore a biological process to produce 6-hydroxynicotinic acid, a strain, named BK-1, was rapidly isolated by a novel screening protocol from soil samples in various districts.
为开发生物法生产6-羟基烟酸，利用快速筛选方法从多个地区的土壤中筛到了一株能高效羟化烟酸为6-羟基烟酸的菌株BK-1，可以用菌体催化得到高纯度的6-羟基烟酸。
The suggestion development vegetation protection, the project measure, biological measure, raise the local economical level some programs of public order.
建议开展植被保护，工程措施、生物措施、提高当地经济水平的一系列的综合治理。
In order to stay as more microorganism as possible in the river on trial, tube biological carriers were set in the river.
为了使投加的微生物能尽可能多的停留在河里，在试验河段中部设置了管式生物载体。
Therefore, the main ways of control of ragweed especially biological controls were reviewed in order to found integrative control system of ragweed.
本文对豚草防治的主要方法进行了综合论述，为豚草综合防治体系的建立提供参考。
Different sampling methods in quality control of raw materials of biological products were compared in order to choose the reasonable sampling method.
当选取正确合理的抽样方法后 ，使抽样检验的工作量大大减少。
In order to take advantages of the favorable characteristics of heavy ions like dose localization and high biological efficacy, several kinds of techniques have been developed.
为了利用重离子的优越特性(例如：剂量局域性和高的生物效率)，已经开发了几种技术。
The affecting factors of the continuous-flow two-sludge system for simultaneous biological phosphorus and nitrogen removal were investigated in order to decide on the best working state of the system.
目的为了深入研究连续流双污泥反硝化同时除磷系统的主要影响因素，确定系统最佳运行条件。
In order to prove my guess, one of my high-school classmate and I found the biological teacher.
为了证明我的猜想，我和一名初中同学找到生物老师。
Objective In order to investigate whether the 12-week-old embryo brain choroid plexus epithelial cells have neural stem cell biological properties.
目的探讨人12周龄胚胎脑脉络丛上皮细胞是否具有神经干细胞的生物学特性。
It is necessary to study the characteristics of microorganisms in the sludge in order to efficiently evaluate the biological nutrient removal (BNR) process.
为了有效地评价除磷脱氮工艺，有必要研究污泥中微生物的特性。
Modern biological chemistry saturates human hereditism each other. Genetic changes are studied from molecule level in order to do treatment.
现代生物化学与人类遗传学相互渗透，从分子水平探讨基因变化，从而进行诊断和治疗。
Objective:In order to set up the examining method about the bio-thermic activity and compare the biological effect of Coptis Chinensis in different areas.
目的：建立生物热活性检测方法比较不同产地黄连的生物效应。
In order to investigate the change of water molecular structure and its biological function in the magnetic field, the threefold-distilled water was magnetized under different magnetic intensities.
为了考察水经磁场作用后分子结构的改变及其生物功能，将三蒸水在不同磁场强度下进行磁化，通过电导率的变化来表征水分子结构的改变，并分析了其作用机理。
By this system various medium Beads and biological objects with size of micrometer order have been manipulated in a precision of nanometer order.
用该系统对多种微米量级的介质球和生物对象进行了微位移操纵，操纵精度可达纳米量级。
OBJECTIVE: to probe into the main biological mechanism of aerobic exercise promoting health in order to supply some theoretic gists for training, promoting health and exercise rehabilitation.
目的：探索有氧运动促进健康的机制，以期为运动训练、运动健身和运动康复提供理论依据。
These are but two examples of the constructed wetland approach in order to clean water through biological systems, adapted to city use and conservation.
举这两个采用建造湿地的方法进行设计的例子，目的是通过生物系统对水进行净化处理，使这些系统适应城市的需要和储存。
Additional research is needed to understand biological mechanisms of recovery, in order to optimize brain stimulation treatments for aphasia.
我们需要更多的研究去了解失语症康复治疗的生物机制，以优化失语症的脑刺激治疗方案。
In order to simulated biological nitrogen fixation, a series of studies on nitrogenase are proceeded.
为了模拟生物固氮，对固氮酶进行了一系列的研究。
Objective Discussing the relationship between human biological rhythm andchronopharmacology to guide the clinical delivery drugs which in order to improve the accurany ofusing drugs.
目的：论述人体生物节律性与时辰药理学的关系，指导临床用药以提高合理用药水平。
In order to protect the public water system from chemical herbicides pollution, biological method has been suggested to control the growth and the reproduction of this weed.
为了避免化学除草剂对水体的污染，生物防治已成为当前水葫芦治理的重要方向。
In order to protect the public water system from chemical herbicides pollution, biological method has been suggested to control the growth and the reproduction of this weed.
为了避免化学除草剂对水体的污染，生物防治已成为当前水葫芦治理的重要方向。
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