perturbation的复数形式怎么写

TIDAL PERTURBATION OF GEOPOTENTIAL COEFFICIENTS OF SECOND ORDER BASED ON THE PREM RHEOLOGICAL PARAMETERS.基于PREM的地球引力势二阶系数的潮汐摄动.Unwillingly she met his eyes, defiance and perturbation on her face.她极不情愿地看着他的眼睛, 满脸反抗和烦乱的神色....

n.忧虑，不安，烦恼，摄动...

This message caused perturbation in the Middle East Headquarters.这则消息在中东总部引起了不安。Unwillingly she met his eyes, defiance and perturbation on her face.她极不情愿地看着他的眼睛, 满脸反抗和烦乱的神色.The equations defining the zero - order perturb...

perturbation的音标：perturbation的英式发音音标为：[ˌpɜ:tə'beɪʃn]perturbation的美式发音音标为：[ˌpɜrtər'beɪʃn]...

snort的音标：snort的英式发音音标为：[snɔ:t]snort的美式发音音标为：[snɔrt]...

fruit的近义词/同义词有：result, yield, product, plant, outgrowth, upshot, result, yield, outcome, conclusion。vi.fruit的近义词（结果）：result, yield。n.fruit的近义词（水果;果实）：product, plant。fruit的近义词（其他释义）：outgrowth, upshot, result, yield, outco...

他们的性格已经完全形成，两人都是非常持重的孩子。Their characters are fully formed and they are both very stable children.女性开始在办公室上班后，就会选择朴素而简洁的着装，以看上去持重冷静。When women started working in offices, they opted for severity in dress in order to imply...

initiator的复数形式为：initiators...

n.凹室( alcove的名词复数 )，（花园）凉亭，僻静处，壁龛...

itch的第三人称单数（三单）为：itches...

restored的音标：restored的英式发音音标为：[rɪ'stɔ:d]restored的美式发音音标为：[rɪ'stɔd]...

metapeptone的音标：metapeptone的英式发音音标为：[meteɪ'peptəʊn]metapeptone的美式发音音标为：[meteɪ'peptoʊn]...

adj.考古学的，考古学上的...

n.枯燥无味，清淡，无精神，无生气状...

exhaust的近义词/同义词有：wear, out, knock, tire, fatigue, finish, drain, up, use, empty, spend, consume, fatigue, tire, waste, deflate, spend, wear, out, expend, finish, languish, use, fag, smoke, consume, empty, impoverish, bre...

“树苗”的英语可以翻译为：sapling，seedling ...

adipopexis的音标：adipopexis的英式发音音标为：[ædɪpəʊ'peksɪs]adipopexis的美式发音音标为：[ædɪpoʊ'peksɪs]...

microangioscopy的音标：microangioscopy的英式发音音标为：[maɪk'rəʊændʒi:əʊskɒpɪ]microangioscopy的美式发音音标为：[maɪk'roʊændʒioʊskɒpɪ]...

isogonic的音标：isogonic的英式发音音标为：[ˌaɪsəʊ'gɒnɪk]isogonic的美式发音音标为：[ˌaɪsə'gɒnɪk]...