One of the things we want to help you do is identify the different classes of algorithms, what their costs are, and how you can map problems into the most efficient class to do the computation.
我们想要教会你们的事情之一就是，学会辨别不同种类的算法，它们的代价是怎么样的，以及怎么样把问题映射到，最有效的算法种类中去做计算。
No. 51 Senior High School is building a harmonious campus, shaping the charming teachers, realizing efficient class, nurturing excellent students and establishing a prestigious senior high school.
今天的五十一中学正在为构建和谐校园，塑造魅力教师，实现高效课堂，培养优质学生，创建精品名校而努力奋斗。
The group discussion and the efficient class interaction could stimulate the learners' study motivation.
小组讨论和课堂互动激发人的学习动力。
At present, the elementary school mathematics classroom teaching attaches great importance to the construction of "high-efficient class", then what is efficient?
当前，小学数学课堂教学非常重视“高效课堂”的建设，那么何谓高效？
Chiral amino-hydroxy compounds have been proved to be a very efficient class of ligands in a variety of catalytic asymmetric syntheses and chiral auxiliary synthesis catalyzed by metallic ions.
手性氨基-羟基化合物是一类用于催化不对称合成和手性辅助合成的重要配体。
Chiral amino-hydroxy compounds have been proved to be a very efficient class of ligands in a variety of catalytic asymmetric syntheses and chiral auxiliary synthesis catalyzed by metallic ions.
手性氨基-羟基化合物是一类用于催化不对称合成和手性辅助合成的重要配体。
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