Vocabulary is a key factor to decide whether good or bad of children's study achievement.

词汇是决定孩子学习成绩好坏的一个关键因素。

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Objective: To comprehend the study achievement and progress on chemical component of lily.

目的：了解中药百合历年来化学成分方面研究成果及进展。

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Some study achievement of applications of Chitosan in fabric finishing were summarized in this paper.

介绍了壳聚糖应用于织物后整理方面的一些研究成果。

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Incoming Hostos President Matos Rodriguez, whose parents were born in Puerto Rico, said that for every one of the students, the completion of their two years of study leading to their associate degree is a proud achievement.

VOA: standard.2010.06.05

Study after study shows the achievement gap starts off very young.

WHITEHOUSE: The White House

The Democrats and the teachers want to wait another year, when a study of appropriate standards for student achievement in the state is expected to be ready.

ECONOMIST: Mine! No, mine!

But they also say the study shows a "wide range of achievement, with a large difference between the scores of the highest and lowest achievers".

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