This means that the base direction is left-to-right.

这意味着基本方向为从左向右。

youdao

Shay reached third base because the opposing shortstop ran to help him by turning him in the direction of third base, and shouted, 'Run to third!

在对方游击手的帮助下(跑来指正夏恩朝向正确的方向)，夏恩到达了第三垒，他也叫唤着，“跑向第三垒！”

youdao

But his efforts to "build a knowledge base" do not signal a direction.

但是他“建立智囊团基地”的努力并没有明确的方向。

youdao

It's oriented in the oppose direction and it has the complementary base pairs at each position.

它们方向相反,并且所有的碱基都是互补的

耶鲁公开课 - 生物医学工程探索课程节选

They face in the opposite direction and you could predict the properties of one from base pairing rules of the other but they're not the same.

它们是反向的,尽管你能够通过一条链上的碱基序列,预测另一条链的序列,但这两条链是不同的

耶鲁公开课 - 生物医学工程探索课程节选

Further, several analysts said the long-term direction of copper and other base metals will hinge more on the economies and demand from major consuming nations.

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But in terms of direction--given the educational base of the kids, given the way in which they're looking to reform their society--it seems to me that over time, China will continue to be a major force.

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Eventually we headed back to base, and the motorcyclists drove off in the opposite direction.

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