理论上说来，新的个体是和双亲一样适应的，由于变异或增或减会有些微小的变化。
The new individual will, in theory, be as fit as the parents, plus or minus a small variance caused by the mutation.
l在过程和步骤已经确定的给定系统中，一阶变化是个变异，它使系统本身相对的不变。
First-order change is a variation in the way processes and procedures have been done in a given system, leaving the system itself relatively unchanged.
一个SNP就是只在一个基因序列的一个核苷酸中发生的变异；就像一个拼写变化只影响一个罕见的长单词中的一个字母。
A SNP is a variation in just one nucleotide of a genetic sequence; think of it as a spelling change affecting just one letter in an uncommonly long word.
该理论是指突变有助于变异性而变异性则是一个物种在面对不断变化的环境时成功生存的助力。
The idea is that mutation contributes to variability and variability drives the success of a population in the face of a changing environment.
发生在流感病毒上的变化，可能源于某种快速变异，也可能是遗传物质缓慢漂移的最终结果。
Changes to influenza viruses can happen as a result of quick mutations or as the end result of a slower drift in genetic material.
环境所引发的基因变异被称为“表观遗传变化”，它可能会影响基因被激活的时间、被激活的程度以及它如何与邻近基因相互配合。
Environmentally triggered alterations in genes - known as epigenetic changes - can affect when a gene is activated, how robustly it is turned on and how it interacts with neighboring genes.
他补充说，挑战在于这一相关性研究的下一步，即弄清楚这些变异基因如何可能导致分子老化过程的功能性变化。
He added that the challenge was to next move beyond this correlative study to figure out how these gene variations may lead to functional changes that contribute to the molecular process of aging.
也许是更好地适应了环境的变化，植株进一步的变异可能因此会以更快的速度涌现。
New variations of plants, perhaps better adapted to a change in environment, could therefore arise much more quickly than previously thought.
如果能够加速它变异的频率，就能迫使这种戏剧性的基因变化让病毒完全崩溃。
You speed up the mutation rate, forcing such dramatic genetic change that the virus crashes completely.
这一细节让他们作出结论：可能是遗传获得的非编码DNA序列、而不是基因变异才使得最大部分的转录因子结合位置发生变化。
This detail led them to conclude that inherited non-coding DNA sequences – not mutations in genes – may drive the lion's share of differences in where transcription factors attach.
不管发生如何的变化，新的场都将导致音乐原有的文化样式和内涵发生改变或变异，出现新的因素，并成为稳定的场。
No matter how it changes, the music original cultural style and content will be varied with the new field, new factors appearing, and a stable field becoming.
但是，研究者解释，癌风险和这些变异相关的程度会依个体的家族史而变化。
But, researchers explained, the extent of cancer risk associated with such mutations can vary depending on an individual's family history.
科学家们曾经以为，这些喙在形状、高度、宽度和强度上的明显的变化，可能需要很多种不同基因经过很多偶然变异的慢慢积累。
Scientists had assumed that the dramatic alterations in beak shape, height, width and strength would require the accumulation of many chance mutations in many different genes.
缓变是因DNA高级结构变化形成新的基因序列而引起的变异。
Mild variation iscaused by the change of the higher structure of DNA and has its molccular basis.
第一阶模态振型相对均值系统的变化很小。一般地，结构参数的随机变异对模态振型均值的影响大于对模态频率、模态阻尼比均值的影响。
In general, the variation of structure parameters has more effect on the mean values of mode than those of modal frequencies and modal damping ratios.
市场中往往有着大量的不确定性因素，这些因素共同激发了不小的变化，产生不断加剧风险和混乱的市场环境，导致消费需求的变异。
There are often a large number indefinite factor that stimulate some variation in market, lead to market environment that aggravate risk and disorder, result in the change on consumption demand.
变异函数是地质统计学的核心内容和基本工具，它既能描述区域化变量的空间结构性变化，又能描述其随机性变化。
Variation function, which is the core and a basic tool of geostatistics, can describe not only the spatial structure change, but also the randomicity change of the regional variable.
生物的变异包括遗传变异和不遗传变异，遗传变异是由于遗传物质的变化而引起的。
Biomutation includes hereditary biomutation and non-hereditary biomutation, and hereditary biomutation is caused by the change of hereditary substance.
“网络语言”是因为载体的变化而造成的语言风格或者语体的变化，其本质上是现代汉语的一种社会变异。
Essentially, as a social variance of the modern language, it changes with the type or style of the language depending on the differences of the language carriers.
饱和含水量的变异系数都随深度的增加逐渐降低，含水量、容重和田闷持水量的变异系数随深度的呈波动变化。
The coefficient of variation of saturated water content decreased with the depth of profile. The coefficient of variation of bulk density and field capacity fluctuate with depth of soil.
土壤养分不仅具有明显的空间变异，而且在时间上也表现出一定的变化。
Soil nutrients not only have spatial variability, but also change with the time.
语言只有在随社会的变化而变异的过程中显示出其作为交流工具的真正价值。
Language has its true value only when itis under the process of varying in accordance with social variation.
这些变化的结果导致一批数量庞大的HIV变异体存在于世界范围。
As a consequence of these changes, an enormous number of HIV variants exist worldwide.
目的探讨能否在基因芯片上进行不同的荧光掺入pcr反应并根据基因芯片上荧光的变化判断基因的变异。
Objectives: To prove if fluorescence PCR which is used for different purposes can be carried through successfully on PCR chips and whether the changes of fluorescence can be detected.
拉伸速度的变化对强度变异系数的影响不大。
The drawing speed has little influence on the strength variable coefficient.
气候变化是长期的，我们不能用一种天气情况来判断说有大的气候自然变异。
Climate change is all about long term trends, which are hard to detect in a weather record which has very large natural variability.
结果表明，森林土壤水分的变异主要来源于林地土壤条件的变化及树冠对降雨的不均匀截留，且随季节而变化。
The results showed that the variation of forest soil water was caused mainly by variations of forest soil conditions and uneven interception of rainfall by tree crowns that, varies with seasons.
该方法使特征定位基准在特征造型过程中保持不变，且不随特征定位约束参数的改变而变化，能很好地满足参数化变动设计与拓扑结构变异的要求。
This method keeps the location base of form feature invariance during the feature modeling and editing, and it is suitable for feature parametric variational design and topological variation.
该方法使特征定位基准在特征造型过程中保持不变，且不随特征定位约束参数的改变而变化，能很好地满足参数化变动设计与拓扑结构变异的要求。
This method keeps the location base of form feature invariance during the feature modeling and editing, and it is suitable for feature parametric variational design and topological variation.
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