A cumulonimbus cloud rises high into the sky and usually produces storms.

The reserve costs of China Petro-Chemical Corporation from 1986 to 2002 are calculated by the different statistical methods of year mean, cumulative mean and running mean.

最后按照单年平均、累计平均和移动平均等不同统计方法，对中石化所属油田的油气储量成本进行了测算和分析。

The team divided the follow-up time period into the categories of" current "and" no exposure," and determined the daily dose and cumulative dose for each time period.

研究者把随访时间分成“暴露”和“非暴露”两组，并确定每个时间段的每日剂量和累积剂量。

There was no relation between the cumulative dose of cabergoline and the presence of mild, moderate, or severe valve regurgitation.

卡麦角林的累积剂量和轻度、中度、重度瓣膜返流无明显相关。

Abnormal rate of pulmonary function tests was significantly increased as the cumulative dose of dust exposure increased ( P < 0 05 or P < 0 01).

肺功能各指标的异常率随累计接尘量的增加显著地上升（P<005或P<001）。

The cumulative dose from an initial noncontrast CT scan followed by a CT perfusion study, for example, isn't easy to assess.

从初诊平扫CT到CT灌注扫描的进一步检查，总剂量可能难以评估。

The influence of scanning velocity is explained based on different pulses overlapping or cumulative dose of laser exposure in irradiated area.

利用激光辐照区内脉冲重叠或累积曝光量的差异解释了扫描速度的影响。

Using ultra-high brightness LED also shows real-time dose rate and cumulative dose dose.

采用超高亮度LED同时显示剂量实时剂量率和累计剂量。

The cumulative dose-response curves of the 3 groups were established.

用累积剂量法建立3组患者的剂量反应曲线。

Fatigue reliability estimation of components based on fuzzy cumulative damage

基于模糊累积损伤的构件疲劳可靠度评定

A reliability analysis model of random fatigue cumulative damage

随机疲劳累积损伤可靠性分析模型

Transmission Tower's Residual Life Prediction Based on Fatigue Cumulative Damage

基于疲劳累积损伤的输电塔结构剩余寿命估算

Effect of Cyclic Load Type on Distribution of Fatigue Cumulative Damage

载荷谱型对疲劳损伤分布的影响

Ordinates of the inflection points of the cumulative distribution curve of stand basal areas mainly ranged between 0.4& 0.6;

林分断面积累积分布曲线的拐点纵坐标主要存在于0.4~0.6之间，且多数在0.5以上；

The average grain diameter and cumulative relative curve of red sandstone are obtained by the grain size analysis.

对红砂岩进行粒度分析，得出其平均粒径和概率累计曲线。

The pairs of cumulative curve of annual runoff and annual precipitation of deep appeares linearly increasing trend, two stations correlation coefficients are 0.996 and 0.965, and so annual runoff series have very high consistency.

年径流深与年降水深的双累积曲线呈线性增加趋势，径流系列具有一致性。

The system model is the foundation of the following plan. Secondly, aimed at this problem about accumulated working hours, the algorithm of the cumulative curve of the work hours is put forward for the first time.

其次，分析了主计划系统中的工时累积问题，针对该问题，本文提出了工时累积曲线分析算法。

The paper introduces these methods which contain: grain size freqency cumulative curve diagram, size parameter statistics and so on.

本文介绍了在泥石流研究中一些较常用的及有应用前景的粒度分析方法，它们包括：频率累积曲线、直方图、概率累积曲线、粒度参数统计、粒度参数散点图等；

Cumulative curve method for calculating saturation flow rate and phase lost time

累计曲线法计算饱和流率和相位损失时间

The cumulative action of effective temperatures above the developmental threshold ( 15 ℃) during the borer's overwintering period was a major factor affecting diapause termination in the borer. The total effecive temperatures for the borer population were about 267.5 day-degrees.

15℃以上的有效温度的累积作用是滞育解除的主导因子，其群体临界有效积温约为267.5日度。

Toxicological experiment in animals indicated that the disinfectant was of low toxicity ( oral LD_ ( 50) in mice was 890 mg/ kg) and had mild cumulative action and no irritative or sensitizing action on skin.

动物毒性试验表明，本消毒液属低毒物质，具轻度蓄积作用，对皮肤无刺激、无致敏作用。