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An extensive collection of on-line tutorials provide information about laboratory safety, soil sciences, soil physics (programs about heat transport, water infiltration, oxygen diffusion), and the ASIS (Australian Soil Identification System).
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此外，网页上的“在线指南”栏目还提供有关实验室安全、土壤科学、土壤物理学等方面的信息。 |
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An extensive laboratory evaluation confirmed the diagnosis of neurosyphilis and diabetes mellitus.
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经由广泛的实验室评估，确定神经性梅毒及糖尿病的诊断。 |
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An extensive overview of optical processes in semiconductors, with emphasis on radiative recombination.
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一篇完整描述在半导体中光学再结合过程的论文，主要强调放射性再结合。 |
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An extensive task undertaken by a student or group of students to apply, illustrate, or supplement classroom lessons.
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研究计划一个学生或一组学生执行以使用、阐明或补遗课堂作业的大量任务 |
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An extent of open ground partially or completely enclosed by walls or buildings; a courtyard.
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庭院，院子部分或完全地被墙或建筑物封闭的露天空地；庭院 |
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An external audit is required for tax purpose.
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公司为税务需要，要进行外聘审计。 |
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An external factor, for example, might be that the product is already oldand useless by the time it is developed; that is, it is based on out-of-date technology that makes the product cumbersome to use.
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例如，外部因素可能是产品开发出来时，已经过于陈旧而且没什么价值了，也就是说，过时的技术导致产品难于使用（可用性很差）。 |
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An externally specified unit of work for the computing system from the stand- point of installation accounting and operating system control. A job consists of one or more job steps.
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从计算站记帐和操作系统控制的角度看，一个作业通常指一个外部指定的任务单位。一个作业包含一个或多个作业步。 |
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An extinct dinosaur came back to life!
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一只灭绝的恐龙竟然复活了! |
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An extinct volcano can no longer erupt.
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一个灭绝的火山已不能再爆发。 |
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An extinct volcano.
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一座死火山 |
