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1·The article proposes to clear away the earth and stones covering the two springs of arch of the bridge and then survey and determine with accuracy its clear span.

该文建议挖开掩盖赵州桥拱脚的石块和泥土，找到两拱脚，精确测定净跨径。

2·It is quite strange that no final conclusion has yet been reached on the clear span of this ancient bridge as the most basic datum. Public opinions are divergent.

奇怪的是，作为此古桥最基本的技术数据的净跨径现尚无定论，众说纷纭。

3·Surprisingly, last does not force a clear to reposition any elements that follow; it merely sets the right margin to 0, which overrides the default right margin of 10 pixels in span-n.

令人惊讶的是，last并未明确强制重新配置其后的任何元素；它仅仅将右边距设置为0，这将覆盖span - n中10像素的默认右边距设置。

4·“It’s a very clear-cut case of re-evolution because of the large time span, ” said John Wiens, the Stony Brook biologist who authored the paper in the journal Evolution.

约翰.威恩斯说“因长时间跨度而促使物种重新进化，这是一个非常明确的事例。” 他是斯托尼布鲁克分校生物学家，同时也签约日报进化栏作者。

5·A majority of people who listened to the debate on the radio considered Nixon the winner. A poll of TV viewers of that same debate found a clear majority believed Kennedy had won [source: C-SPAN].

大部分通过收音机收听辩论的人认为尼克松会获胜，而对电视观众的民意测验则显示，认为肯尼迪获胜的人占了绝大多数。

6·However, it seems clear that the ovarian tissue graft has a shortened life span.

然而，有一点似乎很清楚，就是卵巢组织的移植物的生存期不长。

7·It's a very clear-cut case of re-evolution because of the large time span, said John Wiens, the Stony Brook biologist who authored the paper in the journal evolution.

约翰·威恩斯说“因长时间跨度而促使物种重新进化，这是一个非常明确的事例。”他是斯托尼·布鲁克分校生物学家，同时也签约日报进化栏作者。

8·The method presented in the paper is conceptually clear, the derivation being simple and easy to comprehend. It is also applicable to other single-span curve beam in space.

本文所介绍的方法概念清楚，推导过程简单，对于其他类型的单跨空间曲梁也同样适用。