retrieval是什么意思？

retrieval的音标：retrieval的英式发音音标为：[rɪ'tri:vl]retrieval的美式发音音标为：[rɪ'trivəl]...

The ship was buried, beyond retrieval, at the bottom of the sea.船已葬身海底，无法打捞。Its real purpose is the launching and retrieval of small aeroplanes in flight.它真正的用途是发射和收回飞行中的小型飞机。A special retrieval team arrived from Washing...

Its real purpose is the launching and retrieval of small aeroplanes in flight.它真正的用途是发射和收回飞行中的小型飞机。A modified BIR model was developed for FTP file retrieval.探讨把文档检索中的二值独立检索模型改进后应用于FTP文件检索.an information retrieval system信...

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

extractors的音标：extractors的英式发音音标为：[ɪkst'ræktəz]extractors的美式发音音标为：[ɪkst'ræktəz]...

Mr Walesa burned his fingers by promising he would give every Pole 100m zlotys to start a business.瓦文萨先生因为承诺给每个波兰人1亿兹罗提创办企业而尝到了苦果。That night Walesa hosted a dinner to which he invited leaders of all political views.那天晚上,...

imprint的现在完成时为：imprinted...

n.苏铁类...

froe的音标：froe的英式发音音标为：[frəʊ]froe的美式发音音标为：[froʊ]...

这足以吓得你尿裤子了，请原谅我这么说。It's enough to make you wet yourself, if you'll pardon the expression.婴儿往便壶里撒了尿。The baby has done a wee in his potty.许多对关节病有效的药品主要含有利尿成分。Many remedies effective in joint disease are primarily...

纳管能传送的电流比击穿普通电子互连器的电流大100倍.Nanotubes can carry about 100 times the current that would destroy an ordinary electronic interconnector....

chicories的音标：...

vt.使变白，使（植物）不见阳光而变白，[冶]酸洗（金属）使有光泽，[烹]用沸水煮白vi.漂白，发白，变白adj.漂白的，银白色的...

We found a bountiful supply of coconuts on the island.我们发现岛上有充足的椰子供应.Back on Flatbush Avenue, Pong is busy restocking his shelves with cucumbers and coconuts.回到弗拉特布什大道上，庞正忙着往货架上补充黄瓜和椰子。The main crops grown Zanzibar are c...

铁棍是实心的, 而管子是空心的.A bar of iron is solid; a pipe is hollow.铁条是实心的, 管子是空心的.A iron bar is solid; a pipe is hollow.最早的汽车轮胎是实心的.The tires of the earliest cars were solid....

plea的音标：plea的英式发音音标为：[pli:]plea的美式发音音标为：[pli]...

...the dirty lino on the floor of the kitchen.厨房地板上肮脏的油毡...lino floors.铺油毡的地板The corners of the lino were curling up.油地毡卷角了。This mouse ( its name is Lino ) is next to the entrance.这只名叫 利洛 的老鼠雕像位于酒店入口处....

砂岩通常都与页岩互层.Sandstones are, as a rule , interbedded with shales.最粗粒砂岩与灰色泥岩成互层.The coarsest sandstones intercalated with grey mudstones.砂岩储层与火山岩是互层分布, 其厚度呈负相关.Sandstone reservoir and volcanic rock distribute alternately, t...