如生活方式、自然力量、减少基因变异的行为；还有一些促进这个进程的行为。
Some lifestyles, and some forces of nature, act to reduce genetic variation; others act to promote it.
有的人认为神经生长因子可减少神经变异。
研究人员发现了一些人已经发生了极少量的基因变异，这种变异减少了细胞对某种生长激素（即，胰岛素样生长因子1（IGF1)）的使用。
Researchers have discovered that some people have a rare genetic mutation that decreases their cells' use of a particular growth hormone: insulin-like growth factor 1 (IGF1).
他们发现，这种变异致病基因显著减少了疟原虫感染病例的数量，并有效缓解了疟疾病患的病情。
They showed that the mutation definitely reduces the number of malaria-causing Plasmodium vivax parasites, lessening the severity of the disease.
在那些带有两个这种基因变异体的人中，体力活动减少了30％的肥胖症风险，从70％下降到49％。
In peoplewith two copies of the genetic change, physical activity was found to reduceobesity risk by 30%, from 70% to 49%.
刊登在《自然》杂志上的这项研究特别标出了一个常见的基因变异。如果能将其修复，孤独症病例可能会减少15%。
The Nature study highlighted one common genetic variant which, if corrected would cut cases of autism by 15%.
本研究为优良同源四倍体桔梗的推广应用和优良种质离体保存、减少遗传变异提供了技术依据。
This research provided techniques for the application, conservation in vitro of excellent germplasm and reduction of heredity variance of autotetraploids of Plalycodon grandiflorum.
螺钉角度的变异会致使锁定界面的减少或跨螺纹的头。
Variation of the screw Angle results in reduction of purchase of the locking interface, or cross-threading the head.
因此，使那一个基因产生变异就可以使一连串基因的总数增加或减少。
Then by mutating that one gene, the sum of genes in the string would increase or decrease.
遗传漂变减少人口差异的速度比变异要快得多。
Genetic drift reduces diversity in populations more quickly than mutation can introduce it.
该模型采用反映评价指标特征值之间的差异性的参数变异系数作为评价指标的权重，减少了权重确定的主观性。
The model USES the variation coefficient as parameter, which reflects eigenvalue difference to represent the weight of evaluation indexes, decreases the subjectivity of weight decision.
结论哈磁五行针针穴位可减少飞行人员的微循环变异，改善其微循环状态。
Conclusions the acupuncture of Haci five elements needle on acupoint can reduce the variation of microcirculation and improve the microcirculation.
浅肤色的欧洲人和金斑马鱼类似，也是因为产生黑色素的基因发生了变异，从而使皮肤中的色素减少。
However, Keith Cheng, leader of the research team, points out that the mutation is different in human and zebrafish genes.
我们收集的数据，是建立在自然选择基础上的。同时，我们证实了由于相关联的位点的选择，产生的一系列相邻基因中遗传变异的显著减少。
We explore the data with regard to signatures of natural selection, and identify a marked reduction of genetic variation in the neighbourhood of genes, due to selection at linked sites.
结果：冷冻后的组织病理特点是充血肿胀，细胞成份减少，血管变异。
Results: Hyperemia, swelling, reduction of cell ingredient and variation of blood vessel occurred after refrigeration, The pulp tissue showed vascular degeneration and fibrosis at ultrastructure.
发表在四月份《生物化学杂志》上的一个报道显示，有研究者发现该基因的三个变异使TREX1蛋白的活力减少到40,000至35,000分之一。
In a study reported in April in the Journal of Biological Chemistry, researches found that three variations of the gene reduced the activity of the protein by four - to 35,000-fold.
1目的：于变异减少的情况下控制结果并学习能使结果成效维持的方法，与项目所有权的移交。
Purpose: to control result and learn the methods by which the result effect can be maintained under the condition that variation reduces, transfer of project ownership.
目的：探讨胎心率基线变异减少或消失的临床意义。
Objective: To investigate the clinical significance of the reduction or disappearance of fetal heart rate -baseline variability.
另一方面，无论体力活动水平如何，CETP变异微小等位基因携带状态与心肌梗死的风险减少相关。
On the other hand, minor-allele carrier status of the CETP variant was associated with a reduced risk of mi regardless of activity levels.
遗传变异性是遗传保护研究的主要内容，在小种群中，往往由于瓶颈效应、近亲繁殖、奠基者效应和遗传漂变等使得遗传变异性减少。
Genetic variation is major study content in conservation genetics. In small population, genetic variation loss because of bottleneck effect, inbreeding, founder effect, and genetic drift.
前言：目的：总结胆囊动脉变异时腹腔镜胆囊切除术(LC)的手术经验及减少手术并发症的方法。
Objective: to explore the experience of laparoscopic cholecystectomy (LC) when cystic artery are abnormal and the methods to decrease complications.
胰腺癌是由胰腺细胞变异、不受控制生长而造成的。位于纽约的冷泉港实验室(CSHL)的一只研究小组发现，减少胰腺细胞中抗氧化剂的水平能够帮助杀死他们。
A research team at Cold Spring Harbor Laboratory (CSHL) in New York finds that reducing levels of antioxidants in pancreatic cells can help to kill them.
前言：目的：进一步了解咳嗽变异型哮喘的相关知识，减少临床上的误诊。
Objective: To learn about related knowledge of cough variant asthma, for lessening clinical misdiagnosis.
前言：目的：进一步了解咳嗽变异型哮喘的相关知识，减少临床上的误诊。
Objective: To learn about related knowledge of cough variant asthma, for lessening clinical misdiagnosis.
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