查询词典 water level

In this work, a full optimal calculationon the molecular geometry and electronic structure of C24H30O8 has been performed usingdensity functional theory methods at B3LYP/6 - 31G * level. The solvent effects ofC24H30O8 have also been investigated based on Onsager self-consistent reaction field model in chloroform, acetone,DMSO and water.

采用密度泛函理论方法，在B3LLYP/6-31G*水平下全优化得到了该化合物的分子几何构型和电子结构；依据Onsager自恰反应场模型考察了其在氯仿、丙酮、二甲亚砜及水等溶剂中的溶剂化作用；基于气相优化结构进行了B3LYP/6-31G*振动分析，用0.9613校正后的主要红外光谱与实验符合得很好。

Those results implied that the field investigation should be started from bund toward middle of field for snail population and weed plants for eggs, and the population of golden apple snail could be managed effectively by adjusting the level of irrigation water.

从埂边向稻田中部调查螺量或从田埂杂草向稻田中部稻株调查卵量，更能代表水稻田福寿螺螺卵量的实际情况；通过调节稻田水位可以控制福寿螺的发生和危害。

The water surface level, velocity field and sediment concentration field of gravel-sand bed and sand bed reach on Jianjiang river were refined simulated.

给出了TSMBFOC模型在卵石夹沙及沙质分汊河段航道整治中的应用情况，在水面线、流速分布及河床冲淤详细验证及分析浅滩演变规律基础上，进行多方案比较与筛选的数值试验。

Partial slope where water and soil erode seriously is prepared by reversed terrace, level bench and other patterns.

局部水土流失严重的坡地，采取反坡梯田、水平阶等整地方式。

Non-aviation products: The principal objective is the "Green Dragon" Green series cruise, 4-120, Block for Block-level, model for the tourist boat, crane, clean boat, water quality monitoring ships, boats and other information collection, and in accordance with customer needs, design and manufacture of different levels, different specifications, different grades, different uses of the passenger and cargo transport ship.

非航空产品：主要是&绿龙&环保系列游船，座级为4－120座，型号为旅游船、起重船、清污船、水质监测船、信息采集船等，并可根据客户需求，设计制造不同级别、不同规格、不同档次、不同用途的客、货运输游船。

Always add one level scoop of powder for each 50ml of water in the feeding bottle.

请依据每50毫升水配以一小勺的牛奶，混合均匀 6。

Bottom water fish are those that prefer living at the lowest level of the aquarium.

底层水的鱼是那些喜欢生活在最低水平的水族馆。

The Afars say their real concerns are more prosaic: water, grazing and salt, which for centuries has been mined from the Danakil depression (in parts more than 300 metres below sea level) and taken up into Ethiopia's highlands by camel caravan.

阿法斯人说他们实际关注的只是民生问题：水，牧业和盐，这些物资几个世纪以来都是从达纳基尔低地（部分地区低于海平面300米）获得并用驼队运至埃塞俄比亚的高地。

GD series constant pressure filler is a kind of advanced level can-filling equipment which is researched, improved and made according to the filling technique requirement of can-drink of our country on the base of introducing, digesting and absorbing foreign advanced technology. It is mainly used in filling soda drink, such as cola, light sparkling wine, mineral water and so on.

GD系列等压灌装机是以引进、消化、吸收国外先进技术为基础，根据我国饮料灌装工艺要求，创新研制而成的一种具有先进水平的灌装设备，它主要用于：可乐、汽酒、矿泉水等含汽饮料的灌装。

GD series constant pressure filler is a kind of advanced level can-filling equipment which is researched, improved and made according to the filling technique requirement of can-drink of our country on the base of introducing, digesting and absorbing foreign advanced technology. It is mainly used in filling soda drink, such as cola, light sparkling wine, mineral water and so on.

产品说明： GD系列等压灌装机是以引进、消化、吸收国外先进技术为基础，根据我国饮料灌装工艺要求，创新研制而成的一种具有先进水平的灌装设备，它主要用于：可乐、汽酒、矿泉水等含汽饮料的灌装。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。