retention什么意思解释？

He argues strongly for retention of NATO as a guarantee of peace.他强烈要求保留北大西洋公约组织以维护和平。The company needs to improve its training and retention of staff.公司需要改进对员工的培训和留用工作。The test result of strength retention of alkali - r...

retention的音标：retention的英式发音音标为：[rɪ'tenʃn]retention的美式发音音标为：[rɪ'tɛnʃən]...

He argues strongly for retention of NATO as a guarantee of peace.他强烈要求保留北大西洋公约组织以维护和平。The company needs to improve its training and retention of staff.公司需要改进对员工的培训和留用工作。They advocate the retention of our nuclear power pl...

prose的反义词有：poetry, poem, poetry。n.prose的反义词（散文;散文体）：poetry。prose的反义词（其他释义）：poem, poetry。...

interchange的现在完成时为：interchanged...

meroquinene的音标：meroquinene的英式发音音标为：[merə'kwɪnɪn]meroquinene的美式发音音标为：[merə'kwɪnɪn]...

decontrolled的音标：...

The door stood ajar.门半开半掩.I'll leave the door ajar.我让门半开着。He left the door ajar in case I needed him.他虚掩房门，以防我会需要他。The door was ajar, so the cat was able to come in.门半开着, 因此猫可以进来....

ultrared的音标：ultrared的英式发音音标为：[ˌʌltrə'red]ultrared的美式发音音标为：[ˌʌltrə'red]...

overheated的音标：overheated的英式发音音标为：[ˌəʊvə'hi:tɪd]overheated的美式发音音标为：[ˌoʊvər'hitɪd]...

Cornwall的音标：Cornwall的英式发音音标为：['kɔ:nwɔ:l]Cornwall的美式发音音标为：['kɔrnˌwɔl]...

粉虱科...

deflagrability的音标：deflagrability的英式发音音标为：[defləɡrə'bɪlɪtɪ]deflagrability的美式发音音标为：[defləɡrə'bɪlɪtɪ]...

歪霞正长岩...

The males guard their mates zealously.雄性动物死死地守护着他们的配偶。Of course the more unpleasant a duty was, the more zealously Miss Glover performed it.格洛弗小姐越是对她的职责不满意, 她越是去积极执行它.She worked zealously to raise funds for the literacy ...

n.征兵，征税v.征收，索取，征税，征集...

...a cupful of warm milk.一杯热牛奶Aim to have at least half a pint of milk each day.目标是每天至少喝半品脱的牛奶。Free OfArtificial colors, preservatives, common allergens, yeast, wheat, soy, gluten and milk.不含人工色素, 防腐剂, 一般过敏源, 酵母, 小麦, 大豆,...

n.指示牌，标志杆( signpost的名词复数 )，路标...