查询词典 water-tight

Every dish in Duwang is dainty, take the roast duck as the example; it has a set of principle from duck breeding, deck selection, duck crammed to duck cooking. The principle of duck breeding---we selected the Beijing Chaobai River as our duckery with the mountain and water, full of water source and unpopulated water surround it, we use the pro-environment duck fodder to feed the ducks aborative and timing.

而"都王"的每道菜都是很有讲究的，以烤鸭为例，从养鸭，选鸭，到填鸭，再到烹鸭，都有一套道理：养鸭之道——选址有山有水，水源充足、水质无污染北京潮白河畔，采用环保鸭饲料，精心、定时喂养。

Effects of water stress on the level of reactive oxygen speciesand activities of antioxidant enzymes in the leaves of wheat(Triticum durum Desf.) seedlings were investigated.Water stress resulted in significant increase in the contents of O-.2,MDA and the activities of superoxide dismutase and ascorbate peroxidase in wheat leaves.However,the activities of glutathione reductase,catalase and the content of H2O2 were not changed obviously under water stress.

分析了水分胁迫对小麦幼苗叶片中活性氧水平和抗氧化酶活性的影响，结果发现，水分胁迫能够显著提高超氧阴离子(O-2·)和丙二醛的含量及超氧化物歧化酶和抗坏血酸过氧化物酶的活性，而过氧化氢(H2O2)的含量及过氧化氢酶和谷胱甘肽还原酶的活性变化不明显。

Water is the good fried of human beings and animals, so we should economize water and protect water

水是我们人和动物的好朋友，所以我们要节约用水，保护水。

Subsequent chambers are used to cool the ash, and may contain water-cooled tube bundles cooled with either economizer water or service water.

余下的各个室就是用来冷却炉灰，可能包括水冷管道，里面的水是节约装置中的水或是维修用水。

The water condensation system is mainly for delivery of water to the low-pressure fuel economizer of the hrsg through the condensing water pump.

1.1.10。凝结水系统凝结水系统主要作用是通过凝结水泵向余热锅炉的低压省煤器输送给水。

For shallow of the water, any effluence came from outer can fluent the water of lake, the pollution of the water came from sediment will begin.

引入Wc的概念，将污染浓度输移率的表达式进行简化，从而推导出简化后的包含底泥污染的水平二维水质模型。

According to the inside provincial water supply peculiarity and characteristic of south-to-north water diversion project in jiangsu province, the article analyses the necessary and feasibility of practicing preferential electrovalence toward the inside provincial water supply function of snwdp in jiangsu province, and puts forward that practicing preferential electrovalence is one of the basic conditions for the benefit exertion of snwdp in jiangsu province.

针对南水北调东线江苏境内工程省内供水功能的性质和特点，分析了对江苏境内工程省内供水运行实行优待电价的必要性和可行性，指出实行优待电价是南水北调江苏境内工程效益发挥的基础性条件之一。

Considering the electrovalence, the curve of water consumption and the reliability of water supply, this paper respectively sets up the model based on the maximal flux and the model based on the expectation flux. It takes yearly expenditure converting value and yearly cistern converting value as target function and takes continuity equation, velocity of flow and compression resistance of cast iron pipeline as restrictions and sets up the PGA model on optimal design of water supply networks.

考虑到峰谷电价、用水量变化曲线及用水可靠性因素的影响，分别建立了以最高时流量设计管网的模型和以期望时流量设计管网的模型，以年费用折算值加上清水池年造价折算值为目标函数，以连续性方程、管中流速和铸铁管耐压值等为约束条件，进行并行遗传算法对给水管网优化设计的实现。

In an experimental enclosure system, floating plant Eichhornia crassipes was planted in summer and submersed plant Elodea nutalli was planted in winter to reestablish water ecosystem, and to investigate the effects of the hydrophytes on the removal of nitrogen and phosphorus from polluted water body and the improvement of water transparency.

在实验围隔系统中，夏季利用凤眼莲、冬季利用耐寒型沉水植物伊乐藻等恢复水生生态系统，研究水生植物对水体氮、磷营养盐、透明度等理化性质的影响。

For the government compensation, it is suggested to strengthen the financial transfer payment power for the water resource reserve, and increase the limit for water resource fee, the ration subsidy standard, and eco-forest compensation standard in the city of Beijing. meanwhile, it is also essential to put forward preferential policy for supporting the development of eco-industry, emend "Beijing Miyun Reservoir, Huairou Reservoir and Jingmi Diversion Canal Water Source Protection Management Regulations", and selectively and properly implement eco-immigration and simplify the town﹠village organizational system in the reservoir area.

政府补偿方面，建议加大对水源保护区的财政转移支付力度，提高北京市水资源费征收标准、口粮补贴标准、生态林补偿标准；同时，提出制定扶持生态产业发展的优惠政策、对《北京市密云水库怀柔水库和京密引水渠水源保护管理条例》进行修订、有选择性地实施生态移民、适当精简库区乡镇村建制等政策建议。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。