查询词典 eruption

The half-mile-Devastation Trail winds through what had been an ohia forest before a 1959 eruption devastated the area.

在1959年爆发的大规模的喷发，蜿蜒穿过ohia森林近半英里的地方，破坏该地区。

The petrochemistry and geochemistry of Mesozoic volcanic rocks mainly indicate the environmental characteristic of distending structure which bears on orogenic belt. The process of the evolution that earth crust keeps thinning reflects that it is still in the time of extruding orogenesis. Only during the intermittence or relaxation stages of extruding orogenesis, the volcanic eruption of neutral rock and acidic rock were formed in the situation of relative distending structure.

中生代火山岩的岩石化学、地球化学特点，主要显示了与造山带有关的拉张构造环境特征，而地壳由薄变厚的演化过程，则反映了该时期仍以挤压造山作用为主，只是在挤压造山作用的间歇或松驰阶段，相对处于拉张构造环境的情况下，形成了中酸性岩的火山喷发。

Combination of forced eruption and periodontal osteoplasty surgery could be used to save subgingival fracture teeth, and subgingival caries.

而强逼萌出术常合并齿槽骨整形手术，临床上常被应用及处理牙齿牙龈下断裂或牙龈下龋齿等。

The average age of first permanent tooth eruption in boys was 2 months later than that of in girls.

第一颗恒牙萌发之平均年龄为6岁又1.6个月，男生第一颗恒牙萌发之时间比女生晚1.6个月。

A space maintainer is usually not necessary if there is a sufficient amount of space present to allow for eruption of permanent tooth/teeth.

如果替代的永久恒牙空间足够，则不需间隙保持器的制作

In order to determine the time sequence of recent eruption in Tianchi volcano, the TL thermal-stability has been investigated for pumice and sanidine phenocryst within the volcanics.

为厘定天池火山近代喷发的时序，对碱流岩中的浮岩和透长石斑晶进行了热释光信号热稳定性研究。

This particularly sad event left a deep impression on Pliny who had lost an uncle in the eruption.

这一特别的惨剧给普利尼留下了很深的印象，他的叔叔在灾难中丧生。

Many years ago there was a terrible volcanic eruption in Pompeii Italy.

很多年以前，在意大利的庞裴城发生了一次可怕的火山爆发。

When the eruption ended two days later, Pompeii was buried under 20 feet of stones and ashes.

当爆发两天后结束了，庞贝城被埋没了在石头和灰的20英尺以下。

To me, away there in my bean-field at the other end of the town, the big guns sounded as if a puffball had burst;and when there was a military turnout of which I was ignorant, I have sometimes had a vague sense all the day of some sort of itching and disease in the horizon, as if some eruption would break out there soon, either scarlatina or canker-rash, until at length some more favorable puff of wind, making haste over the fields and up the Wayland road, brought me information of the "trainers."

我远在城外的豆田之中，听大炮的声音好像尘菌在爆裂；如果军队出动了，而我又不知道是怎么回事，我就整天恍恍惚惚感到地平线似乎痒痒麻麻的，仿佛快要出疹子似的，也许是猩红热，也许是马蹄癌，直到后来又有一些好风吹过大地，吹上魏兰德大公路，把训练者的消息带给了我。

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