生物多样性

Recent studies showed that clonal diversity may increase primary production, maintain faunal richness and/or abundance, and affect biogeochemical processes, as does species diversity.

一些研究发现克隆多样性的提高可增加初级生产力、维持动物丰富度和多度，并影响生物地球化学过程。

Male gametophytic selection is known as a powerful motivation in biological evolution, and is also considered as an important factor that influences genetic differentiation, variation and genetic diversity in plant.

雄配子体选择是影响植物遗传分化、演变和遗传多样性的重要因素，被认为是生物进化的有力动力。

These enthno-ecological experiences have become an indiscerptible part of our country's conservation of biological and cultural diversity.

分析表明，在长期与自然环境的和谐共处中，摩梭人在生产、生活方面所积累的丰富认识与实践经验已经成为我国生物多样、文化多样性保护的一个不可分割的有机整体。

It revealed: Firstly, the plant community, the major environmental factors illumination degrees, surface temperature, air temperature, day air humidity changes curve and changes in point of curve similar; Secondly, measuring three points mixed lawn-Chinese littleleaf box-Guohuai plant community in the three observation of the ecological effects of the plant community most obviously, its sunshade rates, the average surface temperature 0 cm Service rates, the average surface temperature -5.0 cm Service rates, the average temperature cooling rate, the average humidification effect respectively 36.3%, 34.7%, 18.9%, 6.9%, 13.9%; wood forest plant community occasions, mixed lawn-Chinese littleleaf box plant community smallest.

以校园为例进行实地观测，比较详尽地分析了生物种群组成的多样性对园林生态系统的影响，结果表明：①植物群落内的主要环境因子光照度、地表温度、空气温度、空气湿度的日变化曲线与对照点日变化曲线相似；②3种测点中混合草坪－黄杨－国槐植物群落在3种观测的植物群落中生态效应最明显，它的遮光率、地表0 cm处平均降温率、地表－5.0 cm处平均降温率、气温平均降温率、平均增湿效应分别为36.3%，34.7%，18.9%，6.9%，13.9%；桐树林植物群落次之，混合草坪－黄杨植物群落最小。

However, little research has been carried out on the relation between soil microbiotic crusts and the diversity of insect species.

然而，关于生物土壤结皮与昆虫种类多样性之间关系的研究却很少。

The contribution of soil microbiotic crusts to the diversity of insect species may be attributed to the facts that it stabilizes soil surface, improves soil environmental and there by provides suitable habitats and some food sources for the insects.

生物土壤结皮对荒漠昆虫多样性的贡献可能是由于稳定了土表、改善了植被系统中的土壤环境，为昆虫，特别是幼虫阶段提供相对适宜的土壤生境或部分食物来源。

The morphogenic development of an egg cell into a living creature is full of inherited baggage that constrains the possible variety of its potential descendants.

由卵细胞成长为活体生物的形态发育过程，载满祖先的条条框框，限制[1]了其潜在后裔可能具有的多样性。

The current volume, edited by Dr. Ravi Nanda, in its scope, diversity, and general approach, provides an excellent textbook in biomechanics, and is highly recommended as a standard teaching text in this field.

当前的音量，博士编辑拉维南达，其范围，多样性，和一般的做法，提供了一个极好的教科书中的生物力学，并强烈建议作为标准教学文字在这个领域。

Comparison was made between the biological classification system for soil borne plant parasitic nematodes of the Tylenchina suborder and with a nonbiological one (Chinese Soil Taxonomy as an example) in biodiversity characteristics by calculating the power law distribution and Lognormal distribution of the two systems to analyze their similarities and differences.

本文通过计算两种系统分类的幂律和对数正态分布，对土壤植物寄生的线虫类分类体系和非生物系统分类的多样性特征进行了比较，进而分析它们之间的相似性和差异性。

Lipids, which have various biological functions, are closely related to the nosogenesis and aggravation of many diseases.

脂质的生物功能具有多样性，其代谢与多种疾病的发生、发展密切相关。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。