气压的

PIH disease pathogenesis, has not yet been clarified, according to the etiology of epidemic survey found that pregnancy causes a high incidence of disease may be related to the following factors:(1) the spirit of excessive tension or by stimulating the central nervous system dysfunction resulting in;(2) the cold season or temperature change is too large, especially at high pressure;(3) of young pregnant women or elderly primipara;(4) has chronic high blood pressure, nephritis, diabetes and other medical history of pregnant women;(5) malnutrition;(6) short body fat;(7) uterine hypertonicity, such as polyhydramnios, twins, diabetes, fetal macrosomia and the mole, etc.;(8) family history of hypertension, particularly pregnant women pregnant mother has history of hypertension.

妊高症的发病原因，至今还未阐明，根据流行病因学调查发现，妊高症的发病原因可能于以下因素有关：(1)精神过分紧张或受刺激致使中枢神经系统功能紊乱；(2)寒冷季节或气温变化过大特别是气压高时；(3)年轻孕妇或高龄初产妇；(4)有慢性高血压、肾炎、糖尿病等病史的孕妇；(5)营养不良；(6)体型矮胖；(7)子宫张力过高，如羊水过多、双胎、糖尿病巨大胎儿及葡萄胎等；(8)家族中有高血压史，尤其是孕妇之母有妊高症史者。

The influence of atmospheric pressure on corona inception voltage, mean discharge amplitude and discharge area in icicle to ice-covered plane model was analyzed.

文章分析了气压对冰柱-冰板间隙的起晕电压、平均放电量和冰柱尖端处的放电区域等方面的影响。

JATO JAL636-PL pneumatic cylinder has extremely low temperature rising to avoid thermal error of spindle system of CNC lathes, and it also largely decreases building cost of the machine since no hydraulic pump, tank and cooler is needed.

应用JAL636-PL气压回转缸，数控机床能有效的降低主轴热温升造成的精度误差，并且大幅降低机床本身的建造成本。

The natural frequency of water varies with temperature, pressure, minerals present, pH and other factors.

水的固有频率要受到温度、气压、含有的矿物、pH值等因素的影响。

To check the validity of the model,a typical mechanism of nonrigid links with variable gas pressure,the internal combustion rock drill of YN23 type, was calculated and measured.

根据含变气压非刚性联接件机械输入功至输出功的输送路线，介绍了计算机数值模拟在效率计算方面的研究进展，着重讨论了其效率计算原理、各组成部分的效率计算方法和计算结果。

But at low pressure, the continuum theory is no longer suitable and only the molecular dynamics method is passably valid. However, there have been yet a few studies on the squeeze film of micro-resonators in the free-molecule regime, and no 3D model of MD has been presented for SFD.

当气压很低时，气体连续介质模型不再适用，只能采用分子动力学方法但是，当前关于自由分子区域中的微谐振器件挤压膜阻尼的分子动力学研究非常少，为了避免计算量过大，还未有三维的挤压膜阻尼分子动力学模型。

Type ZC-5 air permeameter was developed with our efforts and this new type of non-distructive test apparatus has been used in the test of asphalt membrance construction in the field.

前言 渗气仪是一种检验沥青混凝土渗透性的测试仪器，它可以形成一定的渗气压差，侧定流经被测结构物内部的气体流量。

The plug. Transfer the HOT solution to be filtered into this filter pipet using another

把热的待过的溶液转移至过移液管中，用移液管胶泵产生的气压迫使液体

It was once thought that the low air pressure found in the cabin of planes and jets contributed to the risk of blood clots, but studies now show this doesn't seem to be a factor.

曾经有人认为，飞机和喷气式飞机中的低气压增加了血凝结的危险，但是，现在的研究表明，这并不是一个因素。

Additionally, the weather looks less threatening for next week as an expected high pressure ridge

另外，天气预报人员称，随着时间的退进，预期向中西部推进的高气压减弱，对下周的天气影响有所减小。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。