查询词典 under water

NF3 poses a minimal environmental hazard due to its non-reactivity and insolubility in water under normal conditions

由于它的不活泼性和正常状态下在水中的不溶解性，NF3几乎不会造成环境危害。

In order to pump water for the people under the uncommon condition of the frequency invertor ,this systerm has designed manual-controller.

为了防止自动系统发生故障，本设计做了手动控制器。关键词：恒压变频供水；PLC；变频器

In this paper, TNT and its five metabolites were separated under the system of 5μm reversed-phase C18 ion-pair column and methanol-water by HPLC.

2，4，6一三硝基甲苯是一种最常用的炸药，它对人体的毒作用有中毒性黄疽、再生障碍性贫血及白内障等。

This paper focuses on direct determination of anions in environmental water samples by reversed-phase ion-pair chromatography and effects of Se on the growth of vegetable seedling under Cr stress.

许多元素在环境中的分布、迁移规律以及对人体健康的影响与其价态有关，因而元素价态分析在环境监测中尤为重要。

Results evaluation system of water shutoff and profile control has the feature of platform irrelative and strong flexibility, it can be run under UNIX and Windows operation system.

堵水调剖效果评价系统具有平台无关性、灵活性强的特点，能够运行在UNIX和Windows操作系统下。

In chapter four the realtime integrated optimal operation of reservoir and canal irrigation systems under limited water supply is studied based on self-tuning adaptive control theory.

第四章基于自校正自适应控制的思想，研究了有限供水条件下水库与田间配水整合实时优化调度模型。

Adopting the method of dynamic layout, it researches the irrigational rule'soptimization method of many stages under the condition of lacking water resource.

对于作物水分生产函数的研究采用了Jensen模型，结合试验数据分析水分亏缺对作物产量的影响，采用多元回归分析法求解模型参数。

Thearticle gives the method of confirming the insufficient irrigational rule of three mainkinds farm crop which are wheat, corn, cotton of big farmlands, furthermore comparingthe effect of saving water to increase production under different rule of insufficientirrigation.

文章给出了小麦、玉米、棉花等三种主要大田作物的非充分灌溉制度的制定方法，并对不同的非充分灌溉制度的节水增产效果进行了比较。

On the vertical section,the changes of variance and CV in different soil layers were different along with the scale,Moreover,the changing pattern of isogram of soil water was different under the same scale and was alsodifferent from the changing pattern of variance and CV from the traditional statistics.

在垂直剖面上，不同水平层次土壤含水量的方差和变异系数的变化规律随尺度而不同。

Was used as a catalyst in the isomerization of hexene under in water/organic biphasic system.

本文研究了水溶性配合物[RuCl2]2在水液有机两相对己烯异构化的催化性能。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。