descend的过去式是什么

1. 下来，下降，下去
2. 下斜，下倾
3. 传给，传下来，遗传
4. 系出，来自于；是...的后裔
5. 屈尊，降尊，降低身分去做
6. 堕落，堕落到…地步
7. 突然袭击；突然拜访
8. 走下，沿...向下
9. 逐渐陷入
10. （夜晚、黑暗、情绪等）降临，来临
11. 从早到晚

1.下来;下降;走下
If youdescend or if youdescend a staircase, you move downwards from a higher to a lower level.

descend的反义词

e.g. Things are cooler and more damp as wedescend to the cellar...
当我们往下走去地窖时，四周愈见阴冷潮湿。
e.g. She descended one flight of stairs.
她走下了一段楼梯。

2.(情绪、气氛等)降临，笼罩
When a mood or atmospheredescends on a place or on the people there, it affects them by spreading among them.

e.g. An uneasy calm descended on the area...
一种令人不安的平静笼罩了该地区。
e.g. A reverent hush descended on the multitude.
人群虔敬地噤了声。

3.（大批人）突然到来，突然造访
If a large group of people arrive to see you, especially if their visit is unexpected or causes you a lot of work, you can say that theyhave descended on you.

descend的翻译

e.g. 3,000 city officials descended on Capitol Hill to lobby for more money...
3,000名市政官员齐聚国会山，为筹集更多的款项进行游说。
e.g. Curious tourists and reporters from around the globe are descending upon the peaceful villages.
好奇的游客和记者从世界各地一齐涌向这些平静的村落。

4.(夜幕、黄昏、黑暗等)降临
When night, dusk, or darknessdescends, it starts to get dark.

e.g. Darkness has now descended and the moon and stars shine hazily in the clear sky.
夜幕现在已经降临，晴朗的天空里月影婆娑，星光朦胧。

5.降低身份;堕落;沦落
If you say that someonedescends to behaviour which you consider unacceptable, you are expressing your disapproval of the fact that they do it.

descend

e.g. We're not going todescend to such methods...
我们不会沦落到使用这种手段。
e.g. She's got too much dignity todescend to writing anonymous letters.
她是个自尊心很强的人，绝不会自贬身份去写匿名信。

6.陷入(糟糕境地)
When you want to emphasize that the situation that someone is entering is very bad, you can say that theyare descending into that situation.

descend

e.g. He was ultimately overthrown and the country descended into chaos.
他最终被推翻，整个国家则陷入了混乱。

1.

1. 下降：叶节点代表处理器,内部节点代表交换机. 胖树中的路由交换是相对简单的,因为两个处理节点间只会有一个最短路径. 路径包括上升(ascend)和下降(descend)阶段. 上升阶段直到找到最低的公共祖先. 下降阶段找到目的节点.

2. 下：有许多depression的同义字,开头两个字母都一样,如despondent(丧气)与dejected(灰心),源于拉丁文的前缀de-,便是向下(descend)的意思. 精神科医师以失去乐趣(anhedonia)来描述某人失去了享受事物的能力. 这是界定忧郁症候群的特征之一,

3. 降序：拖动鼠标可标记文件等.对于排序依据的字段值,按从小到大排列记录的称为升序(Ascend)排列,从大到小排列记录的称为降序(Descend)排列.视图(view)是在数据库表的基础上创建的一种虚拟表.所谓虚拟是指视图的数据是从已有的数据库表或其他视图中提取的,

• descend one's cheeks(泪)落两颊
• descend the slope顺坡向下走

• descend benignly吉祥地下落
• descend giddily轻浮地下落
• descend gracefully优美地下落
• descend gradually渐渐地下落
• descend hastily急速地下落
• descend impartially不偏不倚地下落
• descend noiselessly无声地下落
• descend quickly快速地下落
• descend unexpectedly意外地下落

• descend from one's ancestors从祖上传下来
• descend from a poet of the Tang Dynasty是唐代一位诗人的后代
• descend from a religious rite起源于宗教仪式
• descend from the tower从塔上下来
• descend to spreading scandal and gossip堕落到传播丑闻和谣言的地步

• I passed to the Nile descending on it at my leasure to the sea.

  出自：J. Hayward

• The shades of evening began to descend.

  出自：J. Forbes

• A couple of crows descended from the parched sky and landed in Tarry's plot of turnips.

  出自：P. Kavanagh

1. descend的基本意思是“下来”“下去”,可指物体向下降落,也可指沿着山坡、梯子、台阶、树干等表示斜线或斜坡的物体下降。
2. descend可用作及物动词,也可用作不及物动词,用作不及物动词时,常与介词from连用,表示“是…的后代”“从…传下来”, from所接的名词指祖先、祖宗,并不是指父辈。
3. descend是正式书面用语,多用于文学语体中。