查询词典 twenty-first

In about twenty minutes he turned off the burners.

大约二十分钟后，他关了火。

As a foreign exchange strategist with over twenty years of financial experience, author Andrew Busch knows what it takes to make it in today's dynamic market.

作为一个拥有超过20年经验的金融外汇策略师Andrew Busch人知道怎样来在今天充满活力的市场了。

Twenty multiparous and ten primiparous Holstein cows were used to in- vestigate effects of supplementing dairy cow diets with Alimet (DL, 2- hydroxy-4- butanoic acid; HMB; Novus International Inc.) on DMI and milk production.

20多子和10头荷斯坦奶牛初产被用来在， vestigate补充与Alimet（消旋，2奶牛饲料的影响-羟基- 4 -丁酸； HMB；诺弗司国际公司） DMI和牛奶的生产。

Miss Sophy was a fresh, good -humoured, buxom girl of twenty

莎菲亚小姐年方二十岁，是一个鲜妍、和善、活泼的姑娘。

Learner autonomy has been a buzzword in foreign language teaching in the recent twenty years.

促进学习者自主性是近20年来外语教学界的热门话题。

Of the children of Gad, by their generations, after their families, by the house of their fathers, according to the number of the names, from twenty years old and upward, all that were able to go forth to war

1：24 迦得子孙的后代，照著家室，宗族，人名的数目，从二十岁以外，凡能出去打仗

Of the descendants of Gad, registered by lineage in clans and ancestral houses: when all the males of twenty years or more who were fit for military service were polled

加得子孙的后裔，依照宗族和家系，二十岁以上，凡能上阵作战的，都将姓名登了记

It took her twenty minutes to finish the composition and she won the competition by good luck.

她写那篇文章才花了二十分钟，她侥幸赢了作文比赛。

And those who died by the plague were twenty-four thousand.

25：9 那时遭瘟疫死的，有二万四千人。

I want you to count down from twenty to zero by twos.

（我要你从20倒数到0，每次减2。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。