occur frequently的例句大全

But, bunker flees the warehouse accident frequently to occur in our country coal mine.

但是, 煤仓窜仓事故在我国煤矿经常发生.

During the period, many kinds of problems occur frequently, and the social structure is extremely unstable.

这一时期属社会问题多发期 、 社会结构最不稳定期.

The Mississippi River watershed drains directly into the Gulf of Mexico, where dead zones frequently occur.

密西西比河流域排水沟直接进入墨西哥湾, 在那里死亡区经常出现.

The Variants of Incoterms 2000 frequently occur in the international commercial intercourse.

在国际商事交往中经常发生Incoterms2000的变体.

Economically minable limestone does not occur so frequently.

经济上值得开采的石灰石并不这样多.

Books in the occur frequently as free downloads . Several websites have public domain works available.

一些公共网站上的有声书籍往往是免费的,有几个网站就有这么一些免费有声图书.

Wounds frequently occur as a result of pruning.

修剪往往造成损伤.

Because of this, different types of natural disasters occur frequently with obvious seasonality and regionally.

发生频繁;具有明显的季节性;具有很强的地域性等特点.

Grave worksite accidents frequently occur.

重大安全事故时有发生.

Drought , floods, wind, hail, and even rainy, cold weather and other disasters occur frequently.

旱 、 涝 、 风 、 雹 、 连阴雨 、 寒潮等灾害性天气发生频繁.

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.

Flood and Drought damages frequently occur in Yunnan province.

云南是一个洪旱灾害多发省份。

Status epilepticus ( SE) refers to a condition that seizures occur frequently in a short time, and the patient keeps unconscious during the intermissions.

癫痫持续状态（status epilepticus，SE）指痫性发作在短期内频繁发生，以致发作间歇期内意识持续障碍者。

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。

The results demonstrate DNA methylation events occur frequently in navel oranges; methylation patterns vary among the cultivars, and the external cytosine methylation of the CCGG sequence ( 15.0%) is more than internal one ( 4.7%).

结果显示DNA甲基化在脐橙中发生频繁，且品种之间的甲基化模式存在较大差异，脐橙CCGG序列中胞嘧啶甲基化外部（15.0%）多于内部（4.7%）。

Recently, accidents occur frequently in the transportation of dangerous cargo.

危险货物运输事故频发,造成了人员 、 财产和环境的重大损失.

We watched explosive eruptions occur as frequently as several times per day.

我们观察到爆炸式的喷发频繁到每天有多次。

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。

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。

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。