occurrence的例句大全

Conclusion The occurrence rates of suicidal attempt and suicidal ideation in drug Abstainers are far higher than those in normal people.

结论强制戒毒者的自杀未遂率和自杀意念发生率远高于普通人群。

The cavitation phenomenon exists widely in many domains with liquid transporting process. The occurrence of cavitation will decrease the performance of conveying machinery and cause cavitation erosion, lead to additional vibration. The uncontrollable cavitation will cause serious or even disastrous consequences.

空化现象普遍存在于诸多领域内液体输送过程中，空化的发生会造成输送机械性能的下降，产生空蚀破坏，引起机组振动加剧，无法控制的空化会产生严重的甚至是灾难性的后果。

Lycopene can diminish cancer occurrence.

本文综述了自番茄红素被发现以来的几种化学合成方法.

Phenomenon of occurrence credence crisis has historical reason already, have real reason again.

出现信用危机现象既有历史原因, 又有现实原因.

Pertaining to the occurrence of two sequential events without the intervention of any other such event.

指在两个顺序事件之间没有插入任何其它事件.

On the Occurrence of Living Cuora yunnanensis Since Fifty-Eight Years, and Its Description

58年来首次发现生活的云南闭壳龟及其描述

The coal seams were crossed frequently in the construction of Tianchi Coal Mine airshaft, and the gas content was great. The occurrence of coal seam situation was grasped by using borehole surveying and geologic column.

针对天池矿回风立井井筒施工中频繁揭穿煤层并且瓦斯含量较大的情况，通过打钻探煤结合地质柱状图准确掌握煤层的赋存情况；

On the occurrence and control of Phytophthora Boll Rot of cotton in Shanghai

上海郊区棉铃疫病发生和防治研究

Predictive Method of Fault Occurrence Time of Centrifugal Blower Based on Neural Network

一种基于神经网络的离心式鼓风机故障发生时间预测方法

Disease occurrence and resistance evaluation of different wheat cultivars ( lines) to wheat leaf blotch

不同小麦品种（系）叶枯病田间发病情况及抗性评价

Fruit of Asiatic cornelian cherry plant diseases and insect pests occurrence mechanism and prevention and cure counterplan research

山茱萸病虫害发生机理及防治对策研究

According to the gravel composition, distribution, occurrence features and sedimentary features, the Silurian basal conglomerate in southern Guizhou may be classified according to its genesis into the storm event sedimentary type, tide channel lag type, karst collapse type and beach accumulation type.

依据底砾岩的砾石成份、分布和产出特征，以及沉积特点等，把贵州南部志留系的底砾岩分为风暴事件沉积型、潮道滞流型、岩溶垮塌型及海滩堆积型四种成因类型。

For Keep away and beat the occurrence and spread of crime, police of every country using new technology of security examination to check dangerous goods or stuff violate a ban.

为了有效地防范和打击犯罪活动的发生和扩展，各国警方都使用新的安全检查技术装备对危险物品、违禁物品有针对性地进行防爆安全检查。

Some hypotheses have been suggested, e.g. the conflict between morphological and molecular evidence might result from parallel evolution and/ or convergence and occurrence of cryptic species.

关于分子与形态数据之间的矛盾，系统和分类学家也提出了诸多的假设，例如形态性状的平行进化或者趋同进化和隐种的存在。

Tensor veli palatini contraction only occurred, without velopharyngeal occurrence.

腭帆张肌仅发生收缩，而未发生腭咽闭合。

Jump Phenomena in the 500 hPa Signal Field and the Occurrence of China's Heavy Rainfalls Based on the previous paper entitled" A Study of the 500 hPa Signal Field about Heavy rainfall in China", the statistics is found in the 500 hPa signal field.

作者在500hPa高度信号场与我国暴雨发生的规律研究基础上，进一步寻找高度信号场能显示与暴雨的突变现象有关的异常信号出现的地区和描述指标。

In contrast, the attempt by her guardians to stop her doing this ( a common enough occurrence) is hardly a multicultural move, since it wants to keep the cultures separate in ( what can be called) a plural monocultural form.

相反，如果她的监护人阻止她这样做（这种事时常发生），就很难算作多元文化行为，因为这是想以（姑且称作）复数的单一文化（plural monocultural）形式使各种文化保持分离。

In the design, it is necessary to advance water hammer analysis, forecasting and simulation of accident conditions the occurrence of water hammer and dissemination of the law.

在设计时，要事先作水锤分析、预测和模拟事故工况下水锤的发生和传播规律。

Apply grease to the engaging sections on the upper surfaces of the connecting sections of the lower structure with the crawler frames, and the connecting pin holes to prevent rust occurrence.

在与履带相连的底部结构和联结销孔的结合部位的上表面涂以油脂，以防锈蚀。

The general occurrence and distribution of internal surface hollow and hole defect of hot continuous rolled seamless tube are introduced.

介绍了热连轧无缝钢管内表面凹坑、孔洞缺陷的基本形式和分布规律。