center的一般过去时怎么写？

center的复数形式为：centers...

n.中心，（球队的） 中锋，中心区，中枢adj.中央的，位于正中的，（在）中心的vt.集中，使聚集在一点，定中心，居中vi.居中，有中心，被置于中心...

Shanghai Research Center of and Meridians.上海市针灸经络研究中心学术讲座信息.In hole in the center of this system is placed a subcritical sphere of fissionable material.在这个系统的中心圆洞中放置一枚次临界的球形可裂变物质.Smooth hemispherical embayments by the in...

center的近义词有：center, middle, heart, core, midst。下面这些名词均含有"中心"的含义：center：指三维空间的中心点，也可比喻抽象事物的中心。middle：一般指时间、空间或过程两端间等距的部分。heart：指事物最内部或最重要的部分，表地理位置时可与center换用。core：指某事物固定的中心部分或最重要的核心部分。比喻意义指某物的精华。midst：书面语用词，指在一个群体的深处或在某活动...

center的第三人称单数（三单）为：centers...

center的现在进行时为：centering...

center的近义词/同义词有：hub, core, nucleus, heart, middle, residence, heart, soul, seat, middle, basis, nucleus, core。n.center的近义词（中心;中央;核心）：hub, core, nucleus, heart, middle。center的近义词（其他释义）：residence, heart, soul, seat, middle...

center的音标：center的英式发音音标为：['sentə]center的美式发音音标为：['sɛntɚ]...

center的现在完成时为：centered...

Volunteers constitute more than 95% of The Center's work force.该中心95%以上的工作人员是志愿者.The Leisure Center is a long and low modern building.休闲中心是一座狭长而低矮的现代建筑。Just plop the noodles over the center of the sauce.把面条轻放在调味汁中间就...

v.轻摇，抖动( jiggle的第三人称单数 )，坐立不安...

The source is made of semiconductor laser, collimating and coupling system, narrow pulse driving circuit.光源包括半导体激光器 、 准直耦合元件和窄脉冲发射驱动电路.Using video - cam directly collimating on computer screen, it is convenient to operat...

“烷基”的英语可以翻译为：alkyl，alkyl group，alkyl radical，alkyl residue ...

intermittent的反义词有：incessant, continued, continuous, continued, continuous。adj.intermittent的反义词（间歇的）：incessant, continued, continuous。intermittent的反义词（其他释义）：continued, continuous。...

总状的...

douche的第三人称单数（三单）为：douches...

premiums的音标：...

Microbial inoculum could enhance microbial community functional diversity and evenness degree.接种菌剂提高了微生物群落功能多样性和群落均匀度.Sterile cotton - tipped applicators in individual glass tubes conveniently used to obtain inoculum dur...

Deposits of plaque build up between the tooth and the gum.牙齿和牙龈之间会滋生牙斑。I was in agony with tooth ache.我牙疼极了.Objective : To study the stress tooth preparation with two kinds of porcelains.〔摘要〕目的: 研究瓷贴面复合体应力分布规律.The dentis...

希尔斯登说他小腿抽筋。Hillsden was complain-ing of cramp in his calf muscles.哎唷！我的腿抽筋了。Ow! I just got a charley horse in my leg.腿部抽筋to get cramp in your leg...

ensnare的音标：ensnare的英式发音音标为：[ɪn'sneə(r)]ensnare的美式发音音标为：[ɪn'sner]...

gabbros的音标：...

epipodite的音标：epipodite的英式发音音标为：[e'pɪpədaɪt]epipodite的美式发音音标为：[e'pɪpədaɪt]...

manicurist的音标：manicurist的英式发音音标为：['mænɪkjʊərɪst]manicurist的美式发音音标为：['mænɪkjʊrɪst]...

hosts的音标：...