Growing copper inventories at metals-exchange warehouses (half a million tonnes or so by some estimates) have coincided with increasing prices.
金属交易市场上不断增加的铜存货与其上升的价格保持一致。
Of the 100 elements available to us, about three-quarters can be classified as metals. And, about half of these are of at least some industrial or commercial use.
在我们可获得的100种元素中，约四分之三可归入金属，而这其中约二分之一至少具有某种工业或商业用途。
Allegheny Technologies, a speciality metals producer, is running its plants only half the time and furloughing its staff for the rest of the month.
特种金属生产商阿勒格尼技术公司的工厂，每月仅有一半时间开工，余下的时间内员工都被暂时解雇。
Nearly half of this famous road is in Xinjiang. For thousands of years, Chinese traders in silk, metals, bamboo, medicines, and farm tools have travelled to India and Persia.
差不多这条著名的道路的一半在新疆。数千年以来，中国在丝绸衣服，金属，竹子内的商人，药和农场工具已经旅行到印度和波斯。
Through experiments have found that: when the concentration of heavy metals in the soil is 0.5 percentages, it fits the half lethal dose.
通过实验发现：当土壤中重金属的含量为0.5%时，最符合蚯蚓的半数致死量。
Through experiments have found that: when the concentration of heavy metals in the soil is 0.5 percentages, it fits the half lethal dose.
通过实验发现：当土壤中重金属的含量为0.5%时，最符合蚯蚓的半数致死量。
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