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

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

Flood and Drought damages frequently occur in Yunnan province.

云南是一个洪旱灾害多发省份。

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。

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。

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。

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。

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。

Really, madame, this is a scruplewhich naturally must occur to a pure mind like yours, but which would easily yield before sound reasoning.

真的，夫人，象您这样思想纯洁的人，一定会产生这种迟疑但这种迟疑很容易屈服于坚强的理智。

Affected by various factors, the increment, decrement or distortion of information naturally occur in the process of translation, which results in the consequence that the information of a translated version is more or less than the original, or deviates from the original.

由于受到多种因素的影响，翻译过程中会出现信息增量、减量或失真的现象，结果导致译文的信息量大于或小于原文，或译文的信息偏离原文。

In May, the Food and Drug Administration announced a new template for nutrition labels, and one priority was to clearly distinguish between sugars that naturally occur in food and sugars that are added later to heighten flavors.

今年5月，美国食品与药品管理局宣布了营养标示的新样板，其中一项优先项是明确区分食物中自然产生的糖分和后来为了加强口味而加入的糖分。

Over the past 15 years or so, scientists have learned how to construct materials that bend light waves, as well as radar, radio, sound and even seismic waves, in ways that do not naturally occur.

在过去大约15年的时间里，科学家已经学会如何制造能够以非自然的方式使光波、雷达波、无线电波、声波，甚至地震波弯曲的材料。