frequently occur

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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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 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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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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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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