descend怎么读,descend的音标和真人发音
英音  [dɪ'send]    
美音 [dɪˈsɛnd]    
音节划分:des-cend

descend是什么意思,descend的意思是

v.下来,下降 ;下斜;降临;突然造访

descend 记忆方法

descend的词根或词缀是: scend  scens  scent  

descend 变化形式

第三人称单数: descends
过去式: descended
过去分词: descended
现在分词: descending
所属分类: CET4TEM4IELTSGRE考 研TOEFLCET6
使用频率:
星级词汇:

descend的词源和记忆技巧

descend 下降
de-, 向下。-scend, 爬,上升,词源同ascend, scan.即爬下,下降。

descend 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

Testes that don 't descend , a condition called " cryptorchidism , " have real problems making sperm .
睾丸不下降,即称为“睾丸症”的情况,确实会有制造精子方面的问题。
Mr borschberg will spend all day climbing as the aircraft 's batteries are recharged and will then descend slowly under power throughout the night , taking care to conserve energy .
白天飞机电池充电的状态下,波切伯格会驾驶飞机不断上升,在缺乏太阳能的一整夜里,飞机会缓缓下降,以此来储存能量。
Once people descend into that state of dissociation , they then probably experience heightened activity in the association cortices of the brain , such as certain frontal regions and inferior temporal regions , andreasen reported .
安德瑞森报告说,当人们逐渐陷入这种分裂的精神状态,他们的大脑联合皮层的活动就开始增强,例如在某些额叶和颞下叶区域。
He had said afterward that russian air traffic controllers gave his flight 's pilot permission to descend to a low altitude in preparation for landing , contradicting an official investigation by the interstate aviation committee .
他后来声称,俄罗斯空管员给予专机机长许可下降至较低高度预备着陆,同俄罗斯洲际航空委员会(interstateaviationcommittee)的官方调查自相矛盾。
I suspect these eddies form in the bowls as saturated air lifted over the summit begins to descend . They 're somewhat analogous to the little pools of rotating water that form behind boulders ( downstream ) in a creek .
我猜想当饱和空气升高到顶峰之上而开始下降时,这些“滚动体”里就会构成漩涡,它们有些类似于小溪中巨石后面所形成的小池塘中的旋转水。
Once at mars , several astronauts would descend to the surface on winged spacecraft that landed on skis at the martian polar ice cap .
飞船一着陆,几名宇航员将乘有翼航天器(停在火星极地冰盖上的雪橇上)降到火星表面。
For the submarine to descend to the bottom , it was weighed down with nine tons of iron pellets .
为了潜水艇能够降到底部,他挂着9吨的铁球。
Instead of flying straight , planes must zigzag from one ground beacon to the next , and ascend and descend in steps , at each stage obtaining permission from the ground .
从一个地面信标到另一个,飞机必须蜿蜒飞行而不是直线飞行,一会升一会降,而这每一个步骤飞机都需要从地面取得许可。
Ideally , your hand would come down in an explosive , bound movement-that is , with accelerating force , ending abruptly and precisely-and your head and shoulders would descend simultaneously , so posture and gesture would be in harmony .
理想的状况是,你的手通过一个极具爆发性和约束力的动作下来即是,伴随着加强的力量,突然地精确地将动作结束你的头和肩同时地降下,这样手势和姿势会很和谐。
As a result , pilots waste fuel slowing down and speeding up as they descend in staircase fashion .
结果,飞行员们不得不减速或加速飞行而浪费燃料,因为他们必须按照严格规定降落。

descend同义词

decline   drop   fall   plunge   

descend反义词

ascend   rise   

descend相关词组