base direction

基本解释

This means that the base direction is left-to-right.
这意味着基本方向为从左向右。
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METHODS: In 2001 the National Cancer Data Base, under direction of the American College of Surgeons, conducted a patient care evaluation study in 719 hospitals.
方法：在2001年国家癌症数据库，在美国外科医师学会的指导在719家医院下进行病人治疗评价。
Boosting informational constructing in manufacturing enterprises and advancing their quality management level have been becoming the base direction of their development.
推进制造企业信息化建设以及提高制造企业的质量管理水平已经成为企业发展壮大的基本方向。

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.
FORBES: Metals Higher After Greek Austerity Vote; European Debt Worries Persist
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.
FORBES: Intelligent Investing Transcript