查询词典 water pressure

The excessive amount of salt can result in the retention of water and sodium in the body, the blood volume increase causes the increased lateral pressure of blood vessel wall, which is the important cause of high blood pressure and angiosclerosis.

过量的食盐，会造成水、钠在体内的潴留，血容量增加导致血管壁的侧压力增加，是高血压、血管硬化的重要原因之一。

In this paper, taking one 1900t/h supercritical pressure once—through boiler installed in East boiler company as subject investigated, analyzing the structure and characteristic of unit, from the mechanism of units, based on the law of quality conservation, energy conservation and momentum conservation, having Lagrange fluid particle tracing idea in hydrodynamics field application in analyzing of unit operational characteristic, author build up the nonlinear distributed parameter general dynamic mathematical model of single-phase heating surface or diphase heating surface in the steam-water system for supercritical pressure once—through boiler, which is suitable numerical calculation and simulation for large scale disturbance and full working conditions change, and enough materializing distributed characteristic of thermodynamic parameter in process and time lag characteristic of energy transportation in tache. The transient responses curve of the system main variables under several disturbance are computed by Computer Simulation for the model, and theoretical analysis shows that the simulation results are reasonable.

本文以东方锅炉集团公司的一台1900 t /h超临界压力直流锅炉为研究对象，在分析机组结构和特性的基础上，从机组的工作机理出发，以质量、能量、动量守恒定律为依据，将流体力学领域中的Lagrange流体质点追踪思想用于机组运行特性的分析上，建立了适用于超临界压力直流锅炉汽水系统单相、双相受热面的非线性分布参数通用动态数学模型，该模型适合于大扰动全工况变化的数值仿真计算，充分体现了过程热力参数的分布特性和环节中能量输送过程的时滞特性，并对模型通过计算机仿真得出各种扰动下系统主要变量的响应曲线，从理论上分析了仿真结果的合理性。

Our company is mainly engaged in chemical raw materials trading, the company mainly engaged in: toluene, xylene, mesitylene, durene, 6 # 120 # 200 # solvent, ethyl acetate, butyl acetate, acetone, butanone, cyclohexanone, isophorone, MIBK, isopropyl alcohol, isobutyl alcohol, butanol, mixed alcohols, methanol, ethanol, ethylene glycol, diethylene glycol, diacetone alcohol, Anti-White Water, CAC, n-hexane, dichloromethane, trichloro-B, DMF, 5 # 10 # 15 # white mineral oil, lubricating oil, sewing machine oil, as well as high-pressure polyethylene, linear polyethylene, low-pressure polyethylene, polypropylene, rubber and other chemical raw materials.

我公司主要从事化工原料贸易，公司主要经营：甲苯、二甲苯、三甲苯、四甲苯、6# 120# 200#溶剂、醋酸乙酯、醋酸丁酯、丙酮、丁酮、环已酮、异佛尔酮、MIBK、异丙醇、异丁醇、正丁醇、混丙醇、甲醇、乙醇、乙二醇、二甘醇、二丙酮醇、防白水、CAC、正已烷、二氯甲烷、三氯乙、DMF、5# 10# 15#白矿油、润滑油、针车油以及高压聚乙烯、线性聚乙烯、低压聚乙烯、聚丙烯、橡胶等各种化工原料。

The main testing equipments: clean table, spectrophotometer, water insulation thermostated incubator、biological microscope、pressure steam sterilizer、electric drying apparatus、lasting pressure testing、insulating resistance testing, pipe testing and etc. The 100,000 level epuration workshop, first level produce management, perfect test equipment and biochemistry experiment equipment. It can ensure use safty.

主要检测设备有：超净工作台、分光光度计、隔水式恒温培养箱、生物显微镜、压力蒸汽灭菌器、电热干燥箱、耐压测试仪、绝缘电阻测试仪、管型测力器等。10万级净化车间，一流的生产管理模式，完善的检测设备和生化实验设施，可确保您的使用安全。

It may be alternatively expressed as pressure potential-the hydrostatic pressure to which water in a liquid phase is subjected.

膨压也可以用压力势表示，即液态水产生的静水压。你知道它的英文吗？

Under the same pressure, coefficient of compressive deformation increases with increscent original water content of samples, the function between coefficient of compressive deformation and pressure can be used for

分析了增湿变形与加荷变形的关系，并建立了二者之间的换算关系式，可用于黄土路基增湿变形计算。

The flow field construct of meso-β cloud clusters which bring the heavy-hard rainfall in northeast plateau is that the low level cloud cluster is located in the south of converging region, the southern low level influx converged in the cloud cluster and have some affection on the setting up of the rainstorm in the low level. In the middle level, the cloud cluster is lied in near the westerly trough and the southwest airflow ahead of the trough constantly transmits water vapor to the cloud cluster. In the high level, there are a pair of high and low pressure centers around cloud clusters and are obvious divergence airflow, and there is weak ageostrophic high level outflux along pressure force.

产生高原东北部地区大到暴雨天气过程的中—β尺度云团的流场结构特征是：在低层，云团位于辐合区的南部，低层的偏南低空入流在云团内辐合，对大到暴雨的形成有一定的作用；在中层，云团位于西风带低槽附近，槽前的西南气流不断地给云团输送水汽；在高层，云团附近有一对高、低压中心，为明显的辐散气流，沿气压梯度力方向有强度不强的非地转高空出流。

Low-voltage high-pressure Dianre Tan Dian Retan than the advantages of low-voltage high-pressure Dianre Tan Dianre Tan is not conductive, bedwetting children are not afraid of a water leakage and the risk of electric shock without preheating, only a bed, and immediately warming up ahead of 30 to 60 minutes preheating , Prolonged use can slow warming, for 72 hours.

低压电热毯比高压电热毯的优势不导电，小孩尿床都不怕有水会漏电及触电的危险不需预热，上床才开电，马上升温提前30~60分钟预热，升温慢可长时间使用，连续72个小时。

Regular consumption of water slurry can rule a number of diseases, high blood pressure patients often eat celery serofluid can play to reduce and stabilize blood pressure.

常食用浆水面还能治一些疾病，有高血压的病患者经常吃些芹菜浆水，能起到降低和稳定血压的作用。

The soapless polystyrene latex particles were prepared by using microwave irradiation in a closed reactor under controlled pressure, microwave irradiation and water bathing under normal pressure, respectively.

分别用控压微波辐照法、常压微波辐照法和常压水浴合成法制备出无皂聚苯乙烯胶乳粒子。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。