ensure的现在完成时怎么写

ensure的近义词有：ensure, insure, assure, guarantee, pledge, promise。下面这些动词都有"保证"的含义：ensure：侧重使人相信某个行为或力量产生的结果。insure常与ensure换用，但前者多指经济方面的保证、保险。assure：侧重指消除某人思想上的怀疑或担心，从而有达到目的的保证感，但不如ensure普通。guarantee：指对事物的品质或人的行为及履行义务、义务等承担责...

ensure的音标：ensure的英式发音音标为：[ɪn'ʃʊə(r)]ensure的美式发音音标为：[ɛn'ʃʊr]...

The drill should be slowly rotated to ensure a clean hole.钻头必须缓慢转动，以保证钻孔平整光滑。Goldsmith has repaired the roof to ensure the house is wind-proof.戈德史密斯修理了屋顶，以确保房屋能够抗风。Ensure that the frame is securely fixed to the ground wi...

ensure的一般过去时为：ensured...

vt.确保，担保获得[避免]，使（某人）获得，使安全...

ensure的近义词/同义词有：cover, defend, protect, shelter, guard, shield, screen, make, guarantee, certain, assure, shield, guard, shelter, screen, certain, guarantee, assure, defend, protect, cover, make。vt.ensure的近义词（保护）：cover, ...

ensure的第三人称单数（三单）为：ensures...

ensure的现在进行时为：ensuring...

To ensure operation of transmission line safely, the arcing gap of insulator was developed and install.为保证线路安全运行, 研制安装了保护绝缘子串的引弧间隙,并先后在锚塔和高塔上安装了避雷器.Lay them on their side and ensure the airway is unobstructed.让他们侧躺着,并确保呼...

我出门上街并拉上了门。I let myself out into the street and pulled the door shut.我这人非常孤僻，从不出门。I'm very much a loner — I never go out.我走出门，竖起衣领抵御冷雾。I stepped outside and pulled up my collar against the cold mist....

v.以抽彩方式售（物）( raffle的过去式和过去分词 )...

repute的音标：repute的英式发音音标为：[rɪ'pju:t]repute的美式发音音标为：[rɪ'pjut]...

adj.欺骗的，迷惑的，虚妄的，令人错解的...

...bedridden persons confined to the supine position.那些只能平躺在床上的久病不起的人。He had to spend two years bedridden with an injury.他因伤不得不卧床两年。With two children bedridden the mother was ill at ease.两个孩子病得躺在床上,母亲非常焦急.It is especiall...

diphonia的音标：diphonia的英式发音音标为：[daɪ'fəʊnɪə]diphonia的美式发音音标为：[daɪ'foʊnɪr]...

Only in this way can the critical mass of participation be reached.只有这样才能凑足参与人数。Each year, hundreds of animals are killed in this way.每年都有数百只动物被这样杀掉。In this way we get better results in teaching.这样我们的教学效果就比较好了....

Nicola的音标：...

feces的音标：feces的英式发音音标为：['fi:si:z]feces的美式发音音标为：['fisiz]...

Arisan的音标：...

v.缓期执行（死刑）( reprieve的现在分词 )...

这种反应构成了制备芳基环丙基乙炔的有效方法.This sequence constitutes an efficient method for preparing arylcyclopropylacetylenes.通过选择性氧化,将水溶性优良的羟丙基β环糊精转化为丙酮基羟丙基β环糊精.Water soluble hydroxypropyl � � cyclodextrin was converted to acetonyl hydro...

“上进”的反义词：落后, 倒退, 堕落。...

basses的音标：...

gangrenes的音标：...