目的:论证分体螺旋式人工股骨头置换的合理性.
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本文在PPS抽样方案和有效回简单随机抽样方案的情形下构造了这两种估计并精确比较了它们的优劣.
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Receive a sign from the beneficiary upon completion of the asset replacement by the grant.
收集受益人在将现金换成实物后的签名.
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The picture of beat-up car come to mind. The engine needs-up, the tires need replacements, etc.
想一部老爷车的样子吧, 引擎需要调校, 轮胎需要更换等等.
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The expenditure may be for purpose of replacement depreciated capital or for creating new capital.
这项开支可用于补偿被折旧的资本,也可以用于建立新的资本.
词典精选例句
Slot card design repair and replacement . 3 U standard box, easy to stack and install.
采用标准3U机箱设计,安装于标准机柜中,可以多层堆叠, 节省系统安装空间.
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Their threat to hire replacement workers has the union with its back to the wall.
他们威胁说要雇用替工，这使工会陷入了困境。
《柯林斯高阶英汉双解学习词典》
Kuyt played for 81 minutes, while Ryan Babel came as a half replacement for Arjen Robben.
库伊特打了81分钟, 而瑞安·巴贝尔在下半场出场,替换下阿尔杰·罗本.
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有三类影响因素决定B2C对 传统模式的替代过程,替代是有阶段性的.
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Vader required cybernetic enhancements and replacements to sustain him.
维德不得不依靠电子装置来增强和替代身体器官.
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目的 评价全膝关节置换术后持续被动运动 ( CPM ) 的临床应用价值.
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The fungus contaminates the soil, so identical replacements would quickly fall ill, too.
真菌会污染土壤, 因此再植的棕榈树也会迅速染病衰亡.
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His death was totally unexpected and, in consequence, no plans had been made for his replacement.
他的死完全出乎意料，所以，根本没有安排替补人选。
《柯林斯高阶英汉双解学习词典》
目的:总结二尖瓣闭式扩张术后行瓣膜置换术的经验.
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Method: Cardiac valve replacement was performed in 52 patients after closed mitral commissurotomy.
目的: 探讨闭式二尖瓣扩张术后心脏瓣膜替换术的手术指征、手术方法及并发症防治.
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工程师在设法制造一种在商业上切实可行的发动机来取代内燃机.
《简明英汉词典》
