查询词典 thirty-day

Works on marine micropaleontology in China started in the late 1950's, and in the last thirty years, the marine micropaleontology in China has been greatly expanded into a full-fledged discipline that includes taxonomy, ecology, sedimentology, biostratigraphy, paleoenvironmental analysis and geologic resources prospecting, and deals with finding and explaining various species buildup, ecologic condition, sedimentary distribution, and their historical processes.

中国的海洋微体古生物学研究开始于20世纪50年代末，当时属于起始摸索阶段。真正发展并奠定基础的时期是在近30年以来，较为全面地开展了分类学、生态学、沉积学，生物地层学、古海洋环境分析与地质资源勘探应用研究等。

Dickinson was a spinster of thirty-one, birdlike in habit and appearance, with fine chestnut hair and abnormally wide-set eyes, whose color she compared to sherry.

迪金逊是一个31岁的老姑娘，干净利索。她有一头栗色的头发和一双异常大的眼睛，并自称肤色像雪利酒。

On OCTober 7 they continued, again unroped, climbing straight up before traversing right to a wide, thirty-degree plateau at 7500 meters, where they bivouacked.

第二天，他们继续无保护攀登直上，然后向右方横切到一块宽阔的30度的平地，海拔7500m。

A blue whale can be more than thirty meters long.

一只蓝鲸超过30米长。

A blue whale can be more than thirty metres long and weighs

一只蓝琼能超过30米长和超过150吨重。

The Great Dane was introduced into this country spasmodically some thirty-five years ago, when he was commonly referred to as the Boarhound, or the German Mastiff, and for a time the breed had to undergo a probationary period in the "Foreign Class" at dog shows, but it soon gained in public favour, and in the early 'eighties a Great Dane Club was formed, and the breed has since become one of the most popular of the larger dogs.

的大丹狗被引入这个国家发作性一些三十五年前，当他被通常称为Boarhound ，或德国獒犬，和今后一个时期的品种进行了试用期的"外交课"在狗表演，但很快获得公众支持，并在早期'八十年一位大丹狗的俱乐部成立，并滋生已经成为一种最流行的大狗。

He boastfully told his disciples many times: it was due to his total effort, and tried all his might, that the Earth explosion was postponed by thirty-years.

他已经多次向弟子炫耀过，是他竭尽全力，勉为其难，才把地球爆炸推迟了30年。

He boastfully told his disciples many times:itwas due to his total effort, and tried all his might, thattheEarth explosion was postponed by thirty-years.

他已经多次向弟子炫耀过，是他竭尽全力，勉为其难，才把地球爆炸推迟了30年。

The American Bobtail breed has been in the making for thirty years, the past five of which they have grown ever more popular.

美国短尾猫已经发展了十三年，在过去的五年里它们变得越来越受欢迎。

At Bonne Bell in Ohio,employees get thirty extra minutes at lunch time if they want to exerxise.

在美国俄亥俄州的Bonne Belly，员工可以得到30分钟的额外午休时间，如果他们想要锻炼。

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