n.乙交酯，乙醇酸交酯...

Scientists are becoming increasingly unsure of the validity of this technique.科学家们越来越拿不准这一技术是否正当合法。The criticisms have at least an element of truth and validity.那些批评至少有一丝真实性和合理性。The period of validity of the agreement ha...

内珊瑚科...

Swans went gliding past.天鹅滑行而过。The weather forecast has put a question mark against the chance of doing any gliding tomorrow.天气预报对明天是否能举行滑翔表示怀疑.Then the train was gliding to a ten minutes'stop at the tiny station.后来...

invalid的现在进行时为：invaliding...

A NEW SUBSPECIES OF HYLA SIMPLEX BOETTGER FROM CHINA ( AMPHIBIA: HYLIDAE )华南雨蛙Hylasimplex-新亚种 ( 两栖纲: 雨蛙科 )...

Butazolidin is a trade name for this anti - inflammatory drug.保泰松是一种 抗炎 药物的商标名....

二乙酰苯胺，N, N-二乙酸苯胺...

vt.把…合成一体，合并，巩固，加强，统一，合计金额vi.统一，合并，联合...

invalidate的一般过去时为：invalidated...

let slide的音标：let slide的英式发音音标为：[let slaid]let slide的美式发音音标为：[lɛt slaɪd]...

The substances are formed from a mixture of liquids solidifying under pressure.这些材料是由几种液体混合在一起并加压使之凝固而成的.The label number of diesel oil is classified by its solidifying point.柴油的标号是按照它的凝点来划分的.Cold solidifying surface ant...

Hyalellidae的音标：...

卡里多镍铬铁合金...

backslidden的音标：backslidden的英式发音音标为：[bæks'lɪdden]backslidden的美式发音音标为：[bæks'lɪdden]...

Heterocheilidae的音标：...

centrohelida的音标：centrohelida的英式发音音标为：[sentrəʊhɪ'laɪdə]centrohelida的美式发音音标为：[sentroʊhɪ'laɪdə]...

Arabellidae的音标：...

validation的复数形式为：validations...

瓣形缨腕虫科...

validate的现在完成时为：validated...

invalidly的音标：invalidly的英式发音音标为：[ɪn'vælɪdlɪ]invalidly的美式发音音标为：[ɪn'vælədlɪ]...

indylidene的音标：indylidene的英式发音音标为：[ɪndɪlaɪ'di:n]indylidene的美式发音音标为：[ɪndɪlaɪ'din]...

Heterocheylidae的音标：...

manlid的音标：manlid的英式发音音标为：['mænlɪd]manlid的美式发音音标为：['mænlɪd]...

adv.在度假...

pallid的音标：pallid的英式发音音标为：['pælɪd]pallid的美式发音音标为：['pælɪd]...

cyanilide的音标：cyanilide的英式发音音标为：['saɪənɪlaɪd]cyanilide的美式发音音标为：['saɪənɪlaɪd]...

Desmostylidae的音标：...

ginkgolide的音标：ginkgolide的英式发音音标为：['ɡɪŋkɡɒlɪd]ginkgolide的美式发音音标为：['ɡɪŋkɡɒlɪd]...