Reduction - metathesis method for preparation of strontium carbonate from celestite is developed.提出还原 - 复分解法制备碳酸锶的新工艺.Several kinds of ruthenium - catalyzed organic reactions were reviewed: hydrogenation, oxidation, isom...
总统阁下会在大厅等你。His excellency the President will be waiting for you in the hall.我不想完全相信任何人，阁下。I am reluctant to trust anyone totally, Your Excellency.高级教士热姆·贡萨尔维斯阁下也在那里。Monsignor Jaime Goncalves was also there....
那些车辆一律都很破旧，锈迹斑斑，布满凹痕。The vehicles are without exception old, rusty and dented.他把金属板上的一些凹痕敲掉了.He hammered out the dents in the metal sheet.地毯上放过落地灯的地方有个凹痕.There was a depression in the carpet where the lamp had stood....
Their metaphor degenerates into a series of isolated and barren conceits.他们的隐喻变为一系列孤立而贫乏的牵强附会.Let us distinguish the various types of metaphor.让我们把各种隐喻分类。a game of football used as a metaphor for the competitive struggle...
They are terribly upset by the break-up of their parents' marriage.父母婚姻破裂让他们极度苦恼。Break up the chocolate and melt it.把巧克力弄碎，使其熔化。the break-up of their marriage他们婚姻的破裂...
In Jordan, in an step , cannons signal the end of Ramadan.在约旦, 为了庆贺斋月的结束,人们一反惯例地通过礼炮以示欢庆.Rifles and cannons volleyed on all sides.枪炮向各方面齐发.These fearsome beasts have small cannons , comparable to serpentines, mounted on ...