查询词典 water level

With and without the assistance of one water, ammonia, and methanol molecule, the proton-transfer tautomerisms of 2-hydroxylpyridine are investigated systematically employing the B3LYP/6-311++G** level of theory. Both the keto and hydroxyl form of 2-hydroxylpyridine can exist stably though the keto form is slightly more stable than that of hydroxyl form.

采用量子化学中的密度泛函理论，在B3LYP/6-311++G**计算水平上，系统考察了在水、氨和甲醇分子辅助下，2-羟基吡啶醇式和酮式结构的质子转移异构化行为。

The second level is attached by a ramp which gives entry to the "kitchenette" where food and water is located.

底层是厕所，二层有一个通向厨房的斜坡，厨房里有水和事物。

While the water redistributing, the change of the relative lake level is not even at each point in lacustrine basin and the parasequence sets are also different.

水体发生重新分配过程中，湖盆中各点的相对湖平面变化并不统一，由此产生的准层序组也不一致。

They died because the pH level of the water was off the charts.

他们死亡是因为水的pH值不正常

Concrete foundation level of bad plane mm2, the installation of water tanks, construction and acceptance of professional welder argon welding scene.

砼基础平面高低差＜5mm2、水箱的安装，施工和验收专业焊工现场氩弧焊接。

The water heater must be installed indoors and in a vertical position on a level surface.

这个热水器必须在室内的水平地面上立式安装。

Four groups of experiments with different level--indoor simulation experiments, lysimeter experiments, pot culture experiments and field plot experiments-- were carried out to systematically study the environmental effects following the application of fermentation sludge to farmland in Tianjin area, which include soil salinity and potential contamination on ground water, and to primarily investigate the fertility of NovoGro in agricultural soil.

本论文通过四组不同层次的实验—室内模拟实验、渗滤实验、盆栽实验和小区实验，首次对酿造污泥农业利用可能产生的环境影响：1NovoGro对土壤的盐分效应；2NovoGro对地下水的潜在污染，进行了比较系统的研究，同时对NovoGro的肥效特性也做了初步的探讨。成功地解决了制约酿造残渣在天津地区农业利用的关键问题，为酿造污泥的综合利用提供了科学的依据。

Tthe main causes of ecological degradation include irrational utilization and traditional economic modes which embodied population rapid growth, destroying forest and opening up wasteland, tillage in steep slope, excess graze, mangling trees, single tree variety, irrational utilizing land and low level industrial structure except for natural reasons such as water, soil and slope.

本论文依托于赤水市生态修复项目，从水土保持生态修复的概念出发，论述生态修复的理论基础，分析赤水市生态退化的机理，根据赤水市生态修复区的生态环境现状和生态修复试点县的经验，提出赤水市水土保持生态修复措施和修复模式。

Wuhan Kangda Electrical Co Ltd - insulation tester and earth resistance tester, water-cooled dynamotor insulation tester, electronic insulation tester, electronic insulation/continuity tester, digital insulation/continuity tester, grounding of network, earth resistance tester, lightning protected component tester, high value standard resistor, digital micro-ohm meter, phase indicator, DC milliammeter, digital level meter

武汉康达电气有限公司-电气仪表，内冷发电机绝缘特性测试仪，电子式指针绝缘电阻表，指针绝缘/导通电阻表，接地电阻测量仪，大地网地阻仪，等电位连接电阻测量仪，防雷元件测试仪

The molecular radius and molar volume in gas, the dipole moment in gas, water and methanol, the sum of negative Mülliken charges and the frontier molecular orbital were also calculated at the same level.

在气相条件下计算了分子的半径及分子的体积，并在气相、水和甲醇介质中计算了分子的偶极矩、分子中原子的Mülliken电荷、分子的前线轨道。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。