frequently occur

In the recent years, natural disasters frequently occur globally. Destructive earthquakes happened in close succession in our country had caused massive loss of human life and property.

近几年全球灾难频繁，我国接连几次破坏性地震对人身和财产均造成很大损失。

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Strip breakage and roll wind-up frequently occur on the ZR 20 when rolling the fragile stock with severe quality problems such as worse shape, serious surface and edge defects.

森吉米尔轧机（ZR20）在轧制板形不好、板面和边部有严重缺陷的脆性原料时，经常出现的生产故障是断带缠辊。

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With the particularity of highway tunnel space structure, lane fire safety accidents frequently occur and bring the great harm.

高速公路隧道空间的结构具有特殊性，在其内行车火灾事故经常发生，且危害巨大。

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The complex line breaking and grounding fault is one type of fault that may frequently occur in the 6~ 35kV distribution system.

在6～35kV的中低压配电系统中，单相断线加接地的复杂故障情况时有发生。

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In recent years the financial crisis frequently occur in the whole world.

在近年来世界范围内金融危机频繁发生。

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Flood and Drought damages frequently occur in Yunnan province.

云南是一个洪旱灾害多发省份。

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But errors, in the practical operation, frequently occur in decision-making.

而在实际操作过程中决策失误时有发生。

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In recent years, with the rapid development of modern society, all kinds of public emergency events occur frequently.

近年来，随着现代社会的高速发展。自然灾害、事故灾难、公共卫生和社会安全等领域的突发公共事件频繁发生。

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Our securities market information disclosure violation events frequently occur, reflects the various defects existing in the recommended system in our country, especially the lack of civil liability of the sponsor system of laws and regulations.

我国证券市场信息披露违法违规事件屡次出现，反映了我国保荐人制度存在的种种缺陷，特别是法律法规对保荐人的民事责任缺乏系统的规定。

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The variants of INCOTERMS frequently occur in the international commercial intercourse.

在国际商事交往中经常发生INCOTERMS2000的变体。

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In the large-scale epidemic diseases occur frequently day, people of various countries public healthy safety have accepted the enormous threat.

在大规模流行性疾病频频发生的今天，各国人民的公共健康安全受到了巨大的威胁。

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In recent years, disaster events frequently occur around the world, which cause great casualties and property losses.

近年来，世界各地突发应急事件频繁，造成巨大人员伤亡和财产损失。

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Wounds frequently occur as a result of operation of machinery.

往往由于机械操作而造成损伤。

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The hepatic diseases occur frequently in clinical practice. Many drugs used for hepatitis, liver fibrosis, cirrhosis and hepatoma clinically no organ selectivity, which lead to low drug concentration in liver.

肝脏疾病是临床上的常见病和多发病，用于治疗肝炎、肝纤维化、肝硬化和肝癌等肝脏疾病的药物虽有一定疗效，但无组织和器官选择性，肝药浓度不高，全身副作用大。

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Conclusion As latent syphilis is affected by its clinical characteristic, misdiagnosis frequently occur.

结论潜伏梅毒由于受其临床特征影响，早期常被漏诊，危害性大。

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The region of the upper Yellow River valley is one of the areas in China where geological hazards frequently occur.

黄河上游地区是中国地质灾害特别发育的地区之一。

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Background Both clinical and experimental observations suggest that a number of autoimmune diseases occur more frequently in females than in males, such as a female-to-male incidence ratio of rheumatoid arthritis, systemic lupus erythematosus and autoimmune thyroiditis was 1:3, 1:9, 1:19 respectively.

研究背景临床和实验研究发现，某些自身免疫性疾病如类风湿性关节炎、系统性红斑狼疮和甲状腺炎男女发病比例分别为1：3、1：9、1：19，呈现明显的性别差异；

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Combinations of both overhead and under-ground HVDC line segments frequently occur.

高压直流架空线路和地下线路分段的组合也常采用.

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The cascading failures of power system caused by disturbance frequently occur, thus the significance of disturbance control reveals increasingly.

由于扰动造成的电网连锁事故时有发生，扰动控制的重要性逐渐显现。

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She's written a program to find words which frequently occur together.

她设计了一套程序能找到经常一起出现的单词。

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However, natural disasters, especially crop diseases frequently occur, seriously hampering thedevelopment of agricultural economy.

然而自然灾害不断发生，特别是农作物病害频发的现象始终伴随着我们，严重制约了农业经济的发展。

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South China Sea is an area where typhoons frequently occur each year.

南海是我国台风频繁发生的地区，而台风常常导致巨大的海洋灾害。

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Pure economic loss frequently occur in practice, and types.

纯粹经济损失在实践中频繁发生，类型纵横交错。

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Cases of uveitis that are associated with diseases may occur frequently over a long period of time.

葡萄膜炎的案件有关联的疾病，可能会出现经常超过一段很长的时间。

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At present, emergency situations frequently occur in colleges as prominent problems of college students.

当前高校毕业生问题凸显。突发事件时有发生。

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But construction cracks in massive concrete frequently occur, which leads to lower ray-shielding efficiency.

但大体积混凝土施工中常会产生施工裂缝，以致降低了它防放射作用的效果。

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For example, the storage bins system based on password and IC card have some security issues, such as the password is lost or stolen by others, the events frequently occur that IC card is forged to cause the loss.

例如，基于密码和IC卡的储物箱系统存在安全性问题，如密码丢失或者密码被他人盗用，IC卡被伪造而造成损失的事件也屡有发生。

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Natural hazards, especially flood disasters, frequently occur in our country and cause serious damage.

我国自然灾害发生极为频繁，其中以洪涝灾害尤为严重。

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Recently natural disasters frequently occur in China, which make people concentrate on the management and prevention of meteorological disasters.

近年来，我国气象灾害频发，引起人们对气象灾害防御管理的关注。

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Review reading passages that frequently occur on the TOEFL test.

审查阅读通道，经常发生在托福考试。

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