To test this idea, he blocked their view of the Sun and used mirrors to change its apparent position.

为了验证这个想法，他挡住了它们看太阳的视线，并用镜子改变了太阳显现出来的方位。

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The RS secondary server is blocked while logical log is at highlighted position shown below.

RS 次要服务器被阻塞，而逻辑日志位于如下突出显示的位置。

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Cosynthesis results of blocked mutants elucidated the relationship of the blocked sites of the mutants and the relative position of above compounds in the biosynthetic pathway of apramycin.

阻断变株共合成实验结果明确了各阻断变株阻断位点间的关系及上述中间体在安普霉素生物合成中的衍生次序。

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At regional level, Roberts' route to his preferred full-back position is blocked by former All Black Ben Blair.

BBC: Blues to move Roberts to centre

The Cottagers had a level of control over the game and Bobby Zamora set up Dempsey at the far post but his shot was blocked by Ian Ashbee with keeper Duke out of position.

BBC: Fulham 0-1 Hull

He said the Conservatives had blocked Lords reform and should therefore not be surprised that they were now in this position.

BBC: Peers vote to block MP constituency boundary changes