研究结果表明,油酸钠是红柱石的最佳捕收剂.Results show that sodium oleate is the best collector for the mineral.研究了红柱石的可浮性及其与捕收剂烷基磺酸盐的作用机理.Study the floatability of andalusite and mechanism of which with alkyl sulphonate as collecter was acc...
a system of devolved government治理权力下放制More powers are gradually being devolved to the regions.正逐步向地方下放更多的权力.Upon his retirement, the business devolved on his son.他退休时, 生意由儿子接管....
Mother put a veto on our stayingout late.母亲不允许我们在外面呆到很晚才回来。There have been threats to veto any legislation that comes down the pike.他们威胁说要否决任何新出台的立法提案。The veto has been a traditional instrument of diplomacy for centuries...