ensure的一般过去时怎么写

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...

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的现在完成时为：ensured...

vt.确保，担保获得[避免]，使（某人）获得，使安全...

ensure的现在进行时为：ensuring...

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...

acceptant的音标：acceptant的英式发音音标为：[ək'septənt]acceptant的美式发音音标为：[ək'septənt]...

然后在南瓜上刻出一张脸,并把瓜挖空.Then they cut faces in the pumpkins and put lights inside.“ 货是挖空了!" Our merchandise has been cleaned out!他们把一根原木挖空.They hollowed out a log....

a shark's dorsal fin鲨鱼的背鳍His dorsal fin was down and his huge pectorals were spread wide.它的脊鳍朝下耷拉着,巨大的胸鳍大张着.There are usually no dorsal pores in the first few intersegmental grooves.身体前几个节间沟内经常无背孔....

impassability的音标：impassability的英式发音音标为：['ɪmˌpɑ:sə'bɪlɪtɪ]impassability的美式发音音标为：['impɑsə'bɪlətɪ]...

arched的音标：arched的英式发音音标为：[ɑ:tʃt]arched的美式发音音标为：[ɑrtʃt]...

“地草平”的英语可以翻译为：Dinoben ...

Synopsis: Luis a peasant boy, fantasizes about catching an airplane reflected in a pond.作品简介: 乡村小孩路易斯, 总是梦想着在池塘倒影中捕捉驶过的飞机....

ependymitis的音标：ependymitis的英式发音音标为：[ependɪ'maɪtɪs]ependymitis的美式发音音标为：[ependɪ'maɪtɪs]...

rhythmic的比较级为：more rhythmic...

enroll的近义词/同义词有：ball, roll, a, into, coil, note, record, list, chronicle, enlist, register, matriculate, up, enter, sign, admit, join, induct, recruit, enlist, list, write, draft, register, record。v.enroll的近义词（卷入）：ball, ...

Thinkers and poets throughout the ages have offered the courtesan the oblation of their mercy.各个时期的思想家和诗人都把仁慈的怜悯心奉献给娼家女子.All the people of the land shall give this oblation for the prince in Israel.16此地的民都要奉上这供物给以色列中的王.A...

“渗斑”的英语可以翻译为：efflorescence ...

“不正常”的英语可以翻译为：abnormal，irregular，abnormality ...

vt.（对不足一年的事情）按全年计算...

n.航行（学），航海（术），海上交通...