The results show that using suspension grade (SG) model makes the calculation and analysis results of the suspension velocity of particle more accurate.

结果显示，采用悬浮分级模型提高了颗粒悬浮速度的分析和计算精度。

youdao

Some grammatical devices that are comparatively used more in spoken discourse show the trend of decrease with the increase of grade levels.

一些具有口语风格的衔接手段随着年级的升高有所减少，而词汇衔接手段则呈现出直线上升的趋势。

youdao

In states that make it a priority to educate our youngest children, like Georgia or Oklahoma, studies show students grow up more likely to read and do math at grade level, graduate high school, hold a job, and form more stable families of their own.

FORBES: Should We Have Universal Pre-K Like Obama Is Proposing?

The data in the Digest show that school systems are reaching more children but losing them due to inefficiencies, which lead to grade repetition and early school leaving.

UNESCO: MEDIA SERVICES