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The locally strong convective weather such as thunder rain and heavy wind as well as hailstone and lightning strike occurred frequently.

雷雨大风、冰雹、雷击等局地强对流天气发生频繁。

Most occurred in the parotid (9) with 1 each in the sublingual gland, hard palate and neck.

其中9例发生于腮腺，其他3例分别发生于舌下腺、硬腭和颈部。

In 182 patients with,oral mucosal ulceration occurred in 47 patients (26%), was usually painless (82%), and most often involved the hard palate(89%).

系统性红斑狼疮口腔粘膜溃疡。我们观察了182例系统性红斑狼疮患者，其中有口腔粘膜溃疡者47例(26%)。

Results 28 of 30 cases got good healing, 2 caces occurred ulceration in the area between hard and soft palate but no perforation.

结果 30例腭裂术后28例伤口愈合良好，无出现糜烂，2例于软硬腭交界处口腔粘膜侧有糜烂，但肌层及鼻腔侧粘膜层无裂开，未出现穿孔。

Then in 1979 a serious accident occurred at aplant at Three Mile Island, near Harrisburg, Pennsylvania.

然后，在1979年，宾夕法尼亚州哈里斯堡附近三英里岛上的一个电厂发生严重的事故。

A separate revival occurred in Hastings in 1983 and has become a major event in the town calendar.

一个单独的复苏在1983年发生在黑斯廷斯，并已成为城市日历的一件大事。

The value of the Hatta number (.3), estimated under different operation conditions, implies that most of the reaction of the ammonia with active chlorine occurred in the bulk solution, which provided the effective information to design the electrochemical cell.

利用Hatta准数进一步分析电解槽内反应的空间分布得知，不同条件下的Hatta准数均小于0.3，这说明氨氮化合物的间接电氧化过程主要发生在慢反应动力学区域，即发生在本体溶液中。

In addition .there occurred difference in the structure of cotyledonary haustrum and other storages.

此外在子叶吸器的结构和其它贮藏物等方面也存在差异。

It never occurred to us to doubt Jim Hawkins; but we were alarmed for his safety.

我们从未怀疑过吉姆·霍金斯，但是我们为他的安全担忧。

So far so good; but it next occurred to my recollection that a taut hawser, suddenly cut, is a thing as dangerous as a kicking horse.

到目前为止，一切都很顺利，但我忽然意识到，绷紧的绳索一经砍断，我的小船就会像被马蹄踢了一样翻进水里。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐