The major environmental factors that increase the risk of type 2 diabetes are overnutrition and a sedentary lifestyle, with consequent overweight and obesity(39,40).
增加2型糖尿病危险的主要环境因素是营养过度和久坐的生活方式，导致身体超重和肥胖。
Autism Speaks launched a major initiative to study environmental factors well over a year ago, but this is just a start.
一年多以前《孤独症论坛》发起了一项重大的行为来研究环境的一些因素，但是这仅仅是一个开端。
CHARGE is the largest epidemiologic study of reliably confirmed cases of autism to date, and the first major investigation of environmental factors and gene-environment interactions in the disorder.
CHARGE是至今最大的孤独症病例流行病学研究，它的可靠性毋庸置疑。另外，它还是第一个关于环境与基因共致孤独症的科研项目。
The major factors affecting reliable operation of a grouting recorder mostly come from both internal and external various electronic interferences as well as other environmental conditions.
影响灌浆记录仪可靠运行的主要因素是来自于记录仪内部和外部的各种电气干扰以及外部的其他环境条件影响。
The survey showed that one of the most major factors of environmental pollution is the production and operation activities.
调查表明，企业的生产经营活动是导致环境污染的最为主要的因素之一。
Objective To study the effects of environmental factors on major medicinal components of Coptis omeiensis.
目的：研究环境因子对峨眉野连主要药用成分的影响。
Environmental factors are always one of the major reasons why the symbiotic nitrogen-fixing system of rhizobia and legumes cannot come into full play in agricultural production.
环境因子的限制一直是豆科植物-根瘤菌共生固氮体系没有在农业生产中充分发挥作用的重要原因之一。
Environmental factors present in the atmosphere, increasing environmental pollution has posed a major global problem, but also lead to global warming, one of the main factors.
大气环境污染因素目前，环境污染的日趋严重已构成一全球性重大问题，同时也是导致全球变暖的主要因素之一。
Environment contains two index layers: major environmental indicators and the quality of the landscape, including 12 factors.
环境有两个指标层：主要环境指标和景观质量价值，共12个要素。
During the process of lifting large-scale components, the vibration due to environmental loads is the major factors affecting the safety and stability.
大型精密的构件在提升过程中，环境载荷和提升不同步引起的振动是影响提升构件安全性和稳定性的最主要因素。
Analysis was made to the major impacts on the reliability of machine tool electrical apparatus from plateau environmental conditions, and these factors of impacts were carried out simulation tests.
分析了高原环境对机床电器可靠性的主要影响，并对影响的几方面因素进行模拟试验。
The major causes of the losses are due to the subjective and objective factors, as well as internal causes and external environmental influences.
造成企业亏损既有主观因素，又有客观因素，既有企业内部的原因，又有企业外部环境变化的影响。
For this reason, the characters of reflective spectrum and the environmental factors effecting them in some major Jilin soils were measured in the study.
为此，我们对吉林省主要土壤的反射光谱特性及其影响因素进行了测定。
For this reason, the characters of reflective spectrum and the environmental factors effecting them in some major Jilin soils were measured in the study.
为此，我们对吉林省主要土壤的反射光谱特性及其影响因素进行了测定。
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