level variation的例句大全

The variability of intermediate xerophytes is low at ecological type functional groups. At community level, the yearly coefficient variation of aboveground biomass is in the range of 13.16%~ 23.62%.

中旱生植物的变异性也较低，在群落层次上，地上生物量的年度间变异系数为13.16%～23.62%。

The result suggested that level of sequence variation of cetacean c-mos genes was low.

结果表明鲸类的c-mos基因遗传变异水平较低。

Genetic Variation Analysis of Growth and Wood Properties of Slash Pine on the Family Level

湿地松家系生长和材性遗传变异分析

Variation coefficients of soil aggregates of nine grades were less than percent 40, show that aggregate size distribution had a moderate variation level in study area.

九个级别的土壤团聚体的变异系数都小于40%，表明研究区域土壤团聚体组成具有中等偏弱的变异性。

After completion of the trial, the serum lipid level and lipid peroxidation content were determined in golden hamsters, and the morphological variation in liver cell were investigated with electron microscopy.

第4周末，取金黄地鼠血清进行血脂指标测定，测定血清脂质过氧化产物丙二醛含量，同时对肝组织进行电镜观察。

The adjustment variation of co-seismic stress field inversed by the observational data of water level step variations

利用水位阶变资料反演震时应力的调整变化

The results showed that when soil Eh was in a level suitable for CH4 production, soil Eh has no significant effect on seasonal variation of CH4 emission.

结果表明，当水稻生长期土壤Eh处于适宜CH4产生的水平时，土壤Eh对CH4排放季节变化没有显著影响，这时土壤温度却显著影响CH4排放季节变化；

Genome Editing is a a new technology to transform biological genome based on gene targeting modified, through Precise gene editing in the genomic level, we can achieve the purpose of gene knockout and knockin structural variation.

基因组编辑是建立在基因靶向修饰的基础上，对生物基因组进行改造的一项新技术，通过在基因组水平上进行精确的基因编辑，实现基因的敲除、敲入、结构变异。

Analysis shows that, only when the size of the hole is larger than 0.2 wavelengths will the variation of the antenna gain and the side-lobe level become obvious.

分析发现，只有当孔径大于一定的尺寸（约0.20个波长）时，天线增益和副瓣电平才会发生明显变化。

Distribution and seasonal variation of Fried parameter at ground level in China

我国地面Fried参数r0的空间分布与季节变化

Diurnal variation of instantaneous gas-exchange over canopy and leaf level of spring corn in arid areas

旱作春玉米冠层及叶片瞬态气体交换及水分利用效率日变化特征

On the variation of daily mean sea level along the coast of the Huanghai Sea

黄海沿岸日平均水位变化

Landscape Pattern of Taishan Mountain and Its Spatio-Temporal Variation CHARACTERISTICS OF TEMPORAL AND SPATIAL DIFFERENCE OF THE LEVEL OF SUSTAINABLE DEVELOPMENT IN CHINA

泰山景观格局时空分异特征的研究中国区域可持续发展水平的时空分异初探

Objective To study the death level of malignant tumor and its variation trend among residents from 1992 to 2001, and predict the death rate in future 5 year.

目的分析1992～2001年哈尔滨市南岗区居民恶性肿瘤死亡水平和变化趋势，预测未来5年死亡率水平。

However studies before had only discussed the relationship between the level of earnings, net asset per share, variation of earnings or direction and disclosure delay.

以往的研究大多探讨了盈余水平的高低及每股净资产的大小，或盈余变化的大小和方向与披露时滞的关系，没有考虑盈余质量问题。

Recently, the studies focus on the genome-wide study of association between copy number variations ( CNVs) and diseases at the level of DNA structural variation.

近年来，从基因组结构变异水平对拷贝数变异（Copy Number Variations，CNVs）与疾病的关联进行研究逐渐成为热点。

Results: In patients of Liver and Gallbladder Wetness-heat Syndrome serum level of HA 、 TNF α、 IL 6 mostly rise and were consistent with variation of ALT;

结果，肝胆湿热证多见血清HA、TNF-α、IL-6水平升高，且与ALT的变化规律一致；

Genetic variation of 11 sib-families ( 145 clones) from Populus deltoides germplasm established by Nanjing Forestry University was analyzed on phenotype and molecular level, which provided the base for the polar breeding in future.

本文从表型与分子两个层次上对南京林业大学建立的美洲黑杨种质资源库中的11个家系，145个无性系进行遗传变异研究，为将来杨树育种提供科学的依据。

However Dr Jane Murray, a lecturer in feline epidemiology at Bristol University, said the variation in education level between owners was the most striking difference.

而布里斯托大学猫冠状病毒博士简·马雷表示，主人教育程度高低所导致的养狗还是养猫的差异是最明显的。

The variation of DPOAE amplitude in retrocochlear deafness group, was not obvious, but still in normal range, and was not in correlation with the increasing level of pure tone auditory threshold.

耳蜗后性聋组的DPOAE图显示出的DPOAE幅值变化不明显，仍在正常范围，与纯音听阈升高程度缺乏相对应关系。