查询词典 indefinite total variation

Based on field experiment and measure data, ecological characteristics of soil water in different fencing sandy land in arid desert area and vegetation restoration effect of soil water variation in fencing sandy land were analyzed. In representation of Artemisa arenaria DC population, observing and researching vegetable restoration effect of soil water variation in fencing sandy land. The results indicate as follow:(1)With the vegetation development constantly in fencing sandy land, soil water utilization of vegetation increased. It made soil water content and soil water storage reduced with the increase of fencing time in sandy land.

本文通过野外实验测定数据，分析研究了干旱荒漠区不同类型封育沙地土壤水分生态特征，以及封育沙地土壤水分变化对植被恢复的影响，并以当地沙蒿种群为代表，观测研究封育沙地土壤水分变化对植被恢复的影响，结果表明：(1)封育沙地随着植被的不断生长，植被对土壤水分的利用也有所增加，从而使沙地土壤含水量和储水量随封育时间的加长而表现为一定的降低趋势。

The studies on intraspecific variation of Batrachospermum gelatinosum and B.intortum have been made. The results show that the intraspecific variation is widespread. Most of numerical characters are in great variable range. Compared with the reproductive organs, the vegetative organs are more variable to vary.

对胶串珠藻和绞扭串珠藻的种内形态变异进行了初步研究，结果表明，种内形态变异现象普遍存在，变异范围较大的，多属数量性状，且营养结构较生殖结构特征具有更大的变异性。

Genetic variation was evaluated using phenotypic traits and RAPD markers in 8 natural populations of Betula luminifera from Fujian Province, China. The relationship between genetic variation and environmental factors was also examined.

采用表型性状测定结合RAPD标记，研究福建境内8个光皮桦野生种群的遗传变异，探讨遗传变异与环境因子间的相关性。

With the aid of this technique,the precision of fault location could be greatly immune to the external interference,which comes from the variation of line parameters,especially for the variation caused by tough climate or severe chilliness in some areas where the line passes by.

针对由于输电线路参数随外界条件变化而带来的双端测距误差，本文利用现有的双端测距所提供的硬件设备，提出了基于两端数据同步的线路参数在线估计技术和算法。

The titer variation to juvenile hormone of female worms was detected by GC-MS system, from which there was an obvious correlation between variation regularity to juvenile hormone and vitellogensis's regularity in Chrysopa septempunctata.

通过GC-MS系统测定了大草蛉雌虫体内保幼激素Ⅲ滴度的变化，从中可以看出大草蛉体内保幼激素滴度的变化与卵黄蛋白发生存在明显的相关性。

The titer variation to juvenile hormone of female worms was detected by GC-MS system, from which there was an obvious correlation between variation regularity to juvenile hormone and vitellogensiss regularity in Chrysopa septempunctata.

通过GC-MS系统测定了大草蛉雌虫体内保幼激素Ⅲ滴度的变化，从中可以看出大草蛉体内保幼激素滴度的变化与卵黄蛋白发生存在明显的相关性。

The results indicated that there existed significant differences in growth rate and wood quality among the provenances. A classical clinal variation pattern responding to the latitude of seed sources was found for DBH, height, individual volume and stem straightness, and water and heat resources of seed sources were the main climatic factors which caused the variation.

结果表明：马尾松生长、形质和木材基本密度皆存在显著的种源差异，种源胸径、树高和材积生长及树干通直度呈典型的纬向倾群变异模式，这种变异主要是由其产地水热资源条件差异引起的。

The various parameters observed were the following : modification of the skin status, coat, eyes, mucous membrane, apparition of secretions or excretions and neurovegetative reaction (tears, piloerection, variation of the pupillary diameter, variation of the respiratory rhythm…), walking modifications, changes in the posture, reaction to manipulation, presence of clonic or tonic movements, stereotyped or unusual behaviors, sensorial reactivity to various stimuli (auditory, visual, proprioceptive), prehension strength and moving activity.

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The decadal variation of WPPO is mainly determined by decadal variation of Sverdrup transport in south boundary.

对暖池的热平衡计算表明ITF是太平洋与印度洋热量收支的重要因子。

At all 5 institutions, prostate cancer patients had the smallest dosimetric variation, and the head and neck cancer patients had the largest variation.

在这五个机构中，摄护腺癌的剂量变异最小，头颈部癌症病患变异最大。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！