Usefulness includes the fact the negatives have been calibrated.所谓有用,是指在底片上要有标度.The theory is of limited usefulness.这个理论用途有限。The report is of potential usefulness to the government.这个报告可能对政府有用。There are doubts about the ...
There are doubts about the usefulness of these tests.这些试验是否有用，人们有所保留。I was persuaded of the usefulness of his new device.我相信了他的新装置的实用性.The index adds appreciably to the usefulness of the book.索引明显地增加了这本书的实用价值....
Lines of simple white headstones mark the graves.一排一排的白色墓石勾勒出这座公墓.Graves are a mix of gravels, clay and sand carried out by the river.它混合着碎石 、 粘土和河流带来的沙子....soldiers who helped to bury the dead in large communal graves.....
Carlyle has a well - publicised series of problems in its efforts to invest in state - owned companies.在凯雷投资中国国有企业的努力中,已遭遇一系列广泛报道的问题.Emerson's Scottish friend Carlyle, once gaily radical, turned sour.埃默森的苏格兰朋友卡莱尔, 一...