built up stock是什么意思_built up stock中文

built up stock中文什么意思

built-up stock: 半成品料
built up: 合成的; 逐渐获得，逐渐建立; 组合的
built-up: adj. 1.组合的，拼成的，合成的。 2.围建的，建筑物多的。 built-up gear 组合齿轮。 This shoe has a built-up heel. 这种鞋子的后跟是拼装式的。 a built-up city 按计划建设成的城市。
stock up: 备货; 囤货
asphalt built-up roof: 沥青组合屋面

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the males suspected to have induced inversions were later used to build up stocks .
疑有诱发倒位的雄性然后用于建立原种。
in the mid-1970s some countries built up stocks when they should have releasing them, and this made the world food crisis worse .
七十年代中期，一些国家在应该减少库存时增加了库存，加重了世界粮食危机。
in the 1970s miners expanded their output, and generating firms built up stocks of fuel, in anticipation of a steady expansion of nuclear power
上世纪70年代，由于对核能持续增长的预期，矿工扩大产量，发电厂增加燃料储备。

built up stock中文什么意思