查询词典 hazard

Secondly, by the P-L estimation of survivor function, this paper proposed the regression models of polynomial cumulative hazard function distribution models, respectively in the case of complete date and random right censoring date; meanwhile generalized least squares estimations of unknown parameters were proposed respectively using two steps algorithm and principal component analysis algorithm.

与已有的关于多项式危险函数模型的研究成果相比，首先本文在统计模型的构造上充分考虑了累积危险函数乘积限估计量的非独立性，给出了协方差矩阵的估计；其次在模型检验方面，本文利用非参数回归分析方法，充分利用了数据本身的信息，减少了对回归关系假定的主观因素，因而分析结果更为可靠。

With SLGallery it is possible to plot graphs and find values for probability density, cumulative distribution, survival and Hazard functions.

与slgallery是有可能的阴谋图并找到值的概率密度，累积分布，生存和危险的职能。

Because cyclopentane is a flammable and explosive substance,the station with large quantity of it belongs to major hazard installation .

广东科龙集团无氟生产线中的预混站是使用环戊烷危险物品配制发泡剂的重大危险源，燃烧爆炸事故风险较大。

Ms. Dalrymple said her boyfriend also called her a moral hazard, and she'd like Secretary Paulson and Chairman Bernanke to explain exactly what that means.

Dalrymple女士说她的男朋友也称她为"道德风险"，这个名词需要保尔森部长和伯南克主席来给她解释其确切含义。

Critical limits, preventive measures and control methods were set up, which reduced the hazard factors and improved the safety on the deepfreeze vegetable.

将HACCP应用于速冻蔬菜的生产过程中，可使危害因素降低到最低程度，从而最大限度地提高产品的安全性。

Muhlbauer model is a systemic pipeline risk analysis method, but it has a deficiency that the four hazard index categories contributing to pipeline failures are equally assigned 100 scores and can not reflect their different importances for pipeline risk.

穆氏模型是一种系统化风险评估方法，但它把导致管道失效的4大类因素都同样赋予100分，因而不能反映不同类型因素对管道风险的不同作用。

Hazard approach to defoliation or peeling fresh bark, the trees affected the normal growth and development, and even cause death.

危害方式为啃食或剥食树皮，影响树木正常生长发育，甚至导致死亡。

Through the process of learning this chapter ,learn impurities in the water hazard on the boiler, understand the principles of sodium ion-exchange softening and water degasification, grasp the effects of continuous sewage and periodic sewage.

通过本章学习。了解水中杂质对锅炉的危害。理解钠离子交换软化和水的除气原理，掌握锅炉连续排污和定期排污的作用。

Coal crack and destabilization quantitative experiment is a fundamental study on forecast dynamic hazard of gob area.

煤岩破裂与失稳的定量化实验是准确预测预报采空区动力学灾害的基础研究。

Please specify the equipment, e.g. end station or detector, and its possible hazard. Do not leave blank.

other **本人确认主要实验设备的名称与其可能的危害特性，不可留空。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。