Experimental study on dredging efficiency in the Lower Yellow River

  • 黄河下游挖河减淤效果影响因素的试验研究
  • 来源:互联网摘选更新时间:2026-07-14 04:03:55

  • 重点词汇
  • rivern.河,江;溪,巨流;
  • experimentaladj.实验的;根据实验的;试验性的;
  • inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
  • yellowadj.黄的;黄色的;黄皮肤的;黄种人的;胆怯的;
  • onprep. (覆盖、附着)在…上;由…支撑着;在(运输工具)上;在(某一天);就在…之后;关于(事或人);(身上)带着;为(某团体或组织)的一员;吃;(表示方向)在,向,对;在,接近(某地);根据;以…支付;通过;与…相比
  • efficiencyn.效率,效能;实力,能力;[物]性能;功效;
  • dredgingn.挖泥,捕捞;
  • loweradj.(尤指位于同类物品或成对物品中另一个的)下面的,下方的;在底部的;近底部的;朝海岸的;低洼的;向南的
  • 相关例句
1、

Nowadays, plebs is one associated with those in the lower class.

如今,plebs多指处于社会底层的人,即我们所说的“diao丝”。

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2、

This can cause pain in the lower back.

这会导致下背部疼痛。

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3、

A fire broke out in the lower story during the midnight and soon the whole building was in flames.

午夜时分楼下着了火,不一会儿整栋大楼都烧起来了。

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4、

Already the awards are causing resentment in the lower ranks of council officers

奖项已使政务委员会的低层官员们愤愤不平。

柯林斯高阶英汉双解学习词典

5、

Many clubs in the lower reaches of the league are in financial difficulty.

联盟下层的许多俱乐部都处于财政困难之中。

《牛津高阶英汉双解词典》

6、

Knowledge is infinite and wisdom has no boundary.

学识没有顶峰,智慧没有边界。

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7、

Therefore, our perspective future, knowledge is infinite, achievement foresight.

于是,我们前瞻未来,学无止境,成就远见。

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8、

Life is finite, but knowledge is infinite.

生也有涯,而知也无涯。

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9、

However, "it's never too old to learn". To achieve constant self-improvement, the schoolmasters should also persist in learning so as to meet the needs of education reform and development.

但是,学无止境,要真正适应教育改革与发展形势的要求,真正做一名好校长,广大校长还应坚持不断地学习提高。

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10、

As for the aged, they themselves should establish the ideology that one is never too old to learn, and the family members should show them positive support and give them the help they need.

三是老人自身要树立活到老学到老的思想意识,家庭成员要提供积极有效的支持和帮助。

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11、

Sometimes, unaccountably, a new person walks into your life, and you find you are never too old to love again. And again.

有时候,会有人莫名走进你的生活,然后你发现,自己并没有老到不能爱的那一天。

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12、

You're never too old for an internship, a volunteer experience or trying your hand at a contract assignment in a new field.

不管你的年龄多大,都可以尝试某个新的工作领域里的实习、志愿者工作或者通过一个合同工作试试手。

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13、

But this does not matter, for, as he has often remarked, one is never too old to learn.

但这没有关系,因为正如他常说的那样,人要活到老学到老。

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14、

We all know a good saying "Never too old to learn". Day by day I grow up with my students.

我们都知道活到老学到老,和孩子们在一起的每一天也是我成长的每一天。

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15、

People are never too old to play with their pets and the majority of older people do so regularly.

人们和他们的动物玩耍从来都不老,大部分的老年人都经常这么做。

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16、

His remarkable life teaches the lesson that it's never too old to achieve your dreams.

传奇一生教的课就永远不会太老了,实现你的梦想。

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17、

Believe me, you are never too old to create something new and allow your spirit to soar.

相信我,创造性新事物,让你的心灵飞扬你的年纪永远不老。

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18、

Jeanne Kelly says you are never too old to sing.

珍妮·凯利说,你永远不会因为年纪大而无法唱歌。

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19、

You're never too old to go to space camp, dude.

想去就不必考虑年龄,伙计。

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20、

Never too old to sign up.

什么时候参军都不算晚

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