retention什么意思解释？

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。The test result of strength retention of alkali - r...

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...

He bought her trinkets and took her to the theatre.他给她买了些廉价首饰,并带她上戏院.He bought her trinkets and took her to the theater.他给她购买小装饰品并带她去看戏.The barterer exchanged trinkets for the natives furs.货贩子用小件饰物换取土著的兽皮....vendors hawk...

It's time to serve up the main course.该上主菜了.Chrysler will be able to serve up a substantially better car.克莱斯勒有能力制造更为优异的汽车.Are you ready to serve up?你们可以上菜了 吗 ?...

“银餐具”的拼音为：yín cān jù...

n.微晶（粒）学，粉末工艺学，粉体学...

毫无疑问地：在每个可能的方法上，毫无疑问地...

lipopolysaccharide的音标：lipopolysaccharide的英式发音音标为：['lɪpəʊpɒlɪ'sækəraɪd]lipopolysaccharide的美式发音音标为：[ˌlaɪpoʊˌpɒli'sækəˌraɪd]...

Most of the time we just ate snacks and fast food.多数时候我们只吃点心和快餐。The machine dispenses a range of drinks and snacks.这台机器发售各种饮料和小吃。Grandma can make snacks with banksia rose petals, which smells and tastes fragrant as the f...

v.管理，支配...

n.大谷盗幼虫，大谷盗成虫（成虫为黑色甲虫，幼、成虫均蛀食仓谷）...

[人名] 霍瓦特...

expressionist的复数形式为：expressionists...

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adj.大人国的，巨大的n.巨人...

The region a duchy in 1806 and was absorbed by Prussia in 1866.该地区在1806年成为领地并于1866年被普鲁士接收.A woman holding title a duchy in her own right.凭本身的头衔持有子爵称号的贵妇人.In 1987 awarded the Grand Duchy of Luxembourg to accept the Order ...

v.发出嗡嗡声，哼唱( hum的现在分词 )，忙碌，活跃...