The methods employed are old-fashioned and uneconomical.采用的方法很老套，没什么效益。Aspheric optical parts manufacturing is an acknowledged difficulty and it is uneconomical.非球面光学零件加工是当前国内外公认的难题.The methods employed are old-fashioned...
It would be uneconomical to send a brand new tape.寄一盘新磁带过去不合算。Even the successful flying boats proved, in the end, uneconomical.即使是成功的水上飞机最终也未能盈利。The methods employed are old-fashioned and uneconomical.采用的方法很老套，没什么效益。...
LouisL'Amour路易斯.拉穆尔.I only wish they had louder voices.摘要过度放牧和旅游践踏导致了希拉穆仁草原严重的退化、沙化.Over - grazing and tourist visitation are causing degeneration of the grassland in the Xilamuren area.这就为进一步合理开发、利用希拉穆仁草原提供了有力的依据.I...
Who can deny his stature as the world's greatest cellist?...谁能否认他是世界上最伟大的大提琴演奏家呢？...his artistry as a cellist.他作为大提琴演奏家的艺术造诣The cellist's bowing was very sensitive .那位大提琴手的弓法十分细腻。World - renowned cellist Yo - Y...