Preservation is a selective process that is strongly dependent upon the biogeological environment.
保存是一个有选择的过程，强烈地依赖于生物地理环境。
The patterns of this selective process depend on transmission biases and can result in behavior that is more adaptive to a given environment.
这一选择过程模式取决于传播中的偏好，并且可能产生对某一特定环境而言是更为适应的行为。
Selection for brigade-level command is a very selective process, and it has taken some time for the Army to catch up with the fact that FA officers can compete for BCT command.
挑选旅级的指挥官是一个很有选择性的进程，要使军界有理由相信FA军官能够竞选BCT 指挥官这一事实，已经花了一段时间。
Selective breeding over time created these wide variations, but the process depended on nature to produce the desired gene.
长时间选择性的培育创造了这些广泛的变种，但是这个过程还是要依赖大自然来产生出所需的基因。
The Selective Consumer Router works on inbound endpoints to control which messages that service will process.
选择性消费者路由器（SelectiveConsumer Router）用于入站端点，它可以控制服务处理哪些消息。
Of course, as the nation's most selective school, Harvard is an extreme example, but the same is true at a variety of schools: scarcity rather than pure merit drives the process.
当然，作为美国筛选最严格的学校，哈佛是一个极端的例子，大事其他许多学校也是如此：稀缺性而不仅仅是成绩在掌控者整个录取过程。
A process that metallic parts are fabricated through selective laser sintering (SLS) prototype parts is researched.
主要研究了通过选择性激光烧结高分子原型件制造金属零件的工艺。
Restoration of the Arboretum will be a process that begins with selective clearing of the disturbed landscape.
植物园的恢复将是一个长期的并以选择性的清理被破坏的景观。
You're smart, you have everything you possibly could do in high school, but in the committee process (that highly selective schools use) it was not quite clear that you really stood out.
你很聪明，你在高中表现的很好，但是在招生审批过程（招生非常严格挑剔的院校通常采用）中不太确定你是否脱颖而出。
Taking jack as an example, the selective principia of software tool and lectotype project was analyzed, the facture process of simulating water flow and enlarging sample for spring was presented.
并以千斤顶为例，分析了工具软件和选型方案的选择原则，给出了放样弹簧、模拟水流等的制作过程。
The model shows that the process of selective attention includes initial filtering stage as well as selective stage thereafter.
该模型进一步确认了人类选择性注意过程既存在着初期的过滤过程，也存在着其后的选择过程。
The principle and scheme of selective control on process variables of LPG absorbing tower by use of DCS is explained in detail, including the selection and implementation of field instrument.
本文详细介绍了应用d C s对液化气吸收塔的工艺参数实现选择性控制的原理和方案，以及现场仪表的选型和实施。
Type m units provide man cooling and process cooling for both open work areas and selective spot cooling.
型产品提供开放式工作区域的手工冷却和过程冷却以及选择性的局部减温。
Catalyst choice is the key technology of this process, so research and development of high active and high selective catalyst has become an important task.
该工艺的技术关键是催化剂的选择，故开发高活性和高选择性催化剂成为一个重要的课题。
A process in which the selective hydrogenation of butadiene in FCC C4 + fraction and the distillation separation of the fraction take place concurrently to produce butylene.
催化裂化C4 +馏分中的丁二烯选择性加氢和该馏分蒸馏分离同时进行以生产丁烯的一种过程。
The effect of process conditions on selective hydrogenation of diolefins was investigated in the laboratory.
在实验室重点研究了工艺条件对选择性加氢脱双烯过程的影响。
The addition of sodium carbonate into the grinding process can realize the selective desliming.
磨矿过程中添加碳酸钠，可实现矿泥的选择性脱除。
Study on selective-oxidation kinetics and effect of oxygen partial pressure on oxidation process was conducted.
研究了选择性氧化过程动力学及氧分压对氧化过程的影响。
Numerical simulation model for the thermal process of selective laser sintering of powders was presented to predict the sintered width and depth in selective laser sintering.
建立选择性激光烧结粉末的快速成型工艺过程的数值计算模型，并用于估算热固结宽度和深度。
A new selective hydrogenation process of alkylation feedstock (mixed C4) with catalytic distillation technology is introduced.
介绍催化蒸馏技术用于烷基化原料(混合C_4)选择性加氢精制的新工艺。
Numerical computation model for the thermal process of selective laser sintering of powders were presented to predict the sintered depth in selective laser sintering.
建立选择性激光烧结粉末快速成形工艺过程的数值计算模型，并用于估算烧结深度。
Molecular recognition leads the selective interaction between biomoleculars in all physiological process.
分子识别引导着所有生理过程中大分子间的选择性相互作用。
To solve the problem of large deforming and poor accuracy of SLS product , the method of the artificial neural network is applied in the study of selective laser sintering (SLS) process.
针对选择性激光烧结成型件变形大、精度较低的问题，将神经网络方法应用于选择性激光烧结（SLS）加工工艺的研究。
In technology, four process schemes, such as crude ore cyanide leaching, flotation -cyanide leaching of flotation concentrate, fractional bulk flotation and selective flotation, were put forward.
技术上提出了原矿直接氰化浸出、原矿浮选—浮选精矿氰化浸出、原矿分步混合浮选和优先浮选四个方案，并比较了它们的特点。
In technology, four process schemes, such as crude ore cyanide leaching, flotation -cyanide leaching of flotation concentrate, fractional bulk flotation and selective flotation, were put forward.
技术上提出了原矿直接氰化浸出、原矿浮选—浮选精矿氰化浸出、原矿分步混合浮选和优先浮选四个方案，并比较了它们的特点。
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