occurrence的例句大全

It is a occurrence in this country, nominally communist, but with little or no safety net.

在这个国家(中国)这种事很常见, 名义上的共产主义, 但是缺乏(对民众基本生活层次的)安全保障网.

Domestic violence is a regular occurrence in some families.

在某些家庭中，家庭暴力是常事。

After that edge crack occurrence rate has been reduced from 23% at the worst to the current less than 1%.

措施实施后，边裂发生率由最严重时的23%下降至目前的1%以下。

Through an analysis of dynamics of groundwater,-we have studied the structure, occurrence, runoff and changes with space and time of karst aquiferous system. The model of groundwater planning and management has been designed.

从分析研究区域内岩溶地下水的动态特征入手，对岩溶含水系统的结构、地下水赋存、径流及时空变化进行了研究，研制了水资源规划及管理模型；

According to occurrence conditions of aquiferous zone, groundwater conducting zone and storage segment of water-resistance for lower group coal, seven types criterion models of mining under high pressure was concluded and corresponding groundwater hazards controlling policy was put forward.

根据显水带、导水带及阻水储备带相对下组煤在空间上的赋存状况，总结归纳出7种带压开采判别模型，并提出了相应的具体防治水对策。

A significant linear relationship was found between the trapped aphid number and aphid incidence in current shoots. Thus, prediction confidence intervals of aphids on traps combining with the occurrence peak of apterous aphids in fields were suggested to estimate aphid occurence.

同时田间新梢蚜虫发生率与黄板上蚜虫诱集量有显著的线性关系，可以利用黄板上蚜虫诱集量平均值的预测区间结合田间无翅蚜发生高峰来预测田间蚜虫的发生情况。

The number of soil microbes showed certainly correlation with the occurrence of tomato whitefly. The disease index of tomato early blight was reduce gradually as the number of bacteria and antinomies increase.

土壤微生物数量与番茄早疫病的发生有一定的关系，随着细菌和放线菌数量的增加，番茄早疫病的病情指数也相应减少。

Iodine skin test has of value in predicting the occurrence of adverse reaction.

碘过敏试验对提高临床用药安全性有一定的预测价值.

A conditioned response that anticipates the occurrence of an aversive stimulus.

期待不好的刺激出现的一种条件反应。

The occurrence of the auxotroph was about 1.65%.

营养缺陷型出现率为1.65%。

It is a common occurrence in dogs and is thought to be a sex-limited autosomal recessive trait.

该疾病常发于犬，并被认为具有限性常染色体隐性遗传特征。

The occurrence and distribution of auriferous quartz is strictly controlled by NNE-NE fault.

含金石英脉的产出和分布严格受NNE&NE向断裂控制。

However, the committee noted that no data have been provided to support the occurrence of virologically proven aseptic meningitis following the Jeryl-Lynn strain vaccine.

不过，疫苗安全咨委会注意到，没有支持接种Jeryl-Lynn株疫苗后发生无菌性脑膜炎的病毒学证据的资料。

Complete resection of tumors, using prophylactic lumbar puncture and irrigating of tumor bed with the dexamethasone solution with normal saline could reduce the occurrence of the aseptic meningitis. These measures can improve the patients' prognosis.

术中全切肿瘤，应用地塞米松生理盐水冲洗术腔，术后行预防性腰椎穿刺引流，可预防无菌性脑膜炎的发生，提高预后。

The sufferers use antibiotic eyedrops to eliminate conjunctival sac bacterial before operation, this will keep conjunctival sac in aseptic condition, aseptic operation should be strictly carried out during the operation, antibiotics will be used after operation to prevent occurrence of endophthalmitis.

术前患者应用抗生素滴眼液以消灭结膜囊细菌，使结膜囊处于相对无菌状态，同时术中严格执行无菌操作，术后常规应用抗生素，以预防眼内炎的发生。

This paper presents the autopsy and biopsy results of nine instances of asbestosis, and by referring to the recent literatures, also discusses the occurrence of asbestosis, the formation of pleura spot, as well as the development of tumor in and out of the lung.

本文报告9例石棉肺的尸检及活检材料，结合文献对石棉肺的发生、胸膜斑的形成及肺内外肿瘤的发生进行了讨论。

In the recurrent population, the resistance level and occurrence rate of scab-resistant plants could be improved by artificial selection. Study of Improvement and Genetic Diversity of Soybean Male Sterile ( ms_1) Recurrent Selection Population

在轮回群体中，通过选择，群体总体的抗性水平可以增益。大豆ms1雄性不育轮回群体改良及遗传多样性分析

Occurrence and Prediction of Corn Armyworm in Jiuzhaigou District

九寨沟县玉米粘虫的发生及测报

Occurrence of Organic Matter and Its Effect on Sealing Ability of Argillaceous Rock

泥质岩有机质的赋存状态及其对泥质岩封盖能力的影响

From Archeozoic to Cenozoic, there were magmatic actions in occurrence during every period.

从太古代到新生代，几乎各个时期都有岩浆活动。