研究者们相信：在异源环境中，多种多样的基因型是一项有用的生存工具。
The researchers believe that a more diverse set of genes is a useful survival tool in a heterogeneous environment.
Wikipedia对它的定义是，提供了用于抽取和操纵来自于XML文档或者任何可以视作XML的数据源（比如关系型数据库或者office文档）中数据的方式。
Wikipedia defines it's function as providing the means to extract and manipulate data from XML documents or any data source that can be viewed as XML, such as relational databases or office documents.
在保存完成的混搭之前，应在所有使用关系型更新数据源的source操作符中关闭缓存。
Just before saving the completed mashup, you should turn off caching in all source operators that use relational update feeds.
该带隙电压基准源电路中的深度负反馈运算放大器为低失调、高增益的折叠型共源共栅运算放大器。
A deep negative feedback operation amplifier used in band gap reference is a common source and gate folded cascade operation amplifier with a lower offset voltage and a higher gain.
在该系统中，每个二极管通过两个双刀开关切换至2400型源表。
In this system, each diode is switched to the Model 2400 SourceMeter Instrument through two two-pole switches.
在空间充放电效应地面模拟试验研究中，作为模拟源的发散型电子枪的设计和应用是研究难点之一。
In ground study, the design and utilization of dispersive electron guns as simulation sources is a challenging job.
新型滤波器的主体包括电压源型逆变器和串联连接在电网中的三个大小相等的控制电感。
The filtermainly includes a voltage-source inverter and three identical control inductors that are connected in series with the power-line.
在综合分析盆地类型、天然气成因和富气凹陷形成条件的基础上，认为渤海海域是一个相对以油为主的油气区，天然气以油型气和陆源有机气为主，天然气藏可能以中、小型为主。
Based on a synthetical analysis of basin type, gas origins and gas prone sag evolution, Bohai Sea is considered as an oil dominant basin, where most gas is from oil type and terrigenous source rocks.
区内石炭—二叠纪煤系具有良好的煤型气及一定的煤层气潜力，中、下侏罗统和下白垩统暗色泥岩类是最具生油潜力的烃源岩系。
Permo Carboniferous coal series have relative good coal gas potential, dark mudstones in lower Jurassic, lower part of Middle Jurassic and lower Cretaceous are the best source rocks.
通过有机物组分含量分析，它们相当于中国中、新生代油源岩有机质类型中的腐泥型—腐殖腐泥型。
Analysis on the content of organic matter indicates that they are equivalent to organic matter of the sapropelic-humic type in the Mesozoic and Cenozoic source rocks in China.
同时也提出将用于通用型直流电压源逆变器的PWM波生成方法，经过同步处理后，可以应用到该交-交变频器中。
Meanwhile, the PWM generated methods of a universal DC voltage source inverter are applied to the cycloconverter after the synchronous process.
在讨论电压源型高压直流输电（VSC-HVDC）的控制策略中，根据所给出的拓扑结构，建立三相静止系统下的数学模型；
According to the given topology of voltage source converter based HVDC system (VSC-HVDC), three-phases mathematic model in stationary frame is established.
串联型电能质量控制器(SPQC)通过向系统电压中串联一个电压源来调节用户侧电压质量。
Series power quality controller (SPQC) can mitigate the voltage disturbances by superposing a voltage on the system voltage.
每个内部晶体管单元(不是外围晶体管单元)还包括第一导电型的源区，其位于与凹槽相邻的体区中。
Interior transistor cells, but not the peripheral transistor cells, each further include a source region of the first conductivity type in the body region adjacent to the trench.
计算中仔细考虑了源盒、真空壳、死层及P型芯等的影响。
Effects of source box, vacuum shell, dead layer and P-type wick in the calculation are considered in detail.
成矿物源主要来源于超基性岩中，是一处较典型的与超基性岩有关的构造蚀变岩型金矿床。
Mineral materials are mainly from the ultrabasic rocks. Therefore, it is a typical gold deposit of structural alteration features, which is related to the ultrabasic rocks.
通过对小麦冷源的确认，可以充分发挥其在小麦品种选育中的作用，为更快、更多地选育出冷型小麦创造优越条件，以利于小麦高产、稳产。
The method is accurate, simple and convenient, and the discrimination of cold source is favorable to breeding cold type wheat variety with high and stable yield.
通过对小麦冷源的确认，可以充分发挥其在小麦品种选育中的作用，为更快、更多地选育出冷型小麦创造优越条件，以利于小麦高产、稳产。
The method is accurate, simple and convenient, and the discrimination of cold source is favorable to breeding cold type wheat variety with high and stable yield.
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