查询词典 got a poor grade

A turning point of nonintelligence development was in Grade 2 of junior school;(2)At the same Grade,nonintelligence level of high-class students was higher than that of low-class students.

本文从发展的角度研究小学、初中至高中阶段优生、差生非智力因素的发展趋势，并探讨智力、非智力因素与优生、差生学习成绩的关系。

However, he and industry peers, I felt the current high-grade office space is the most uncertain market prospects, but from the luxury apartment business gradually transition to high-grade office space.

然而，他和同行，我觉得目前的高档办公空间是最不确定的市场前景，但是从豪华公寓业务逐步过渡到高档次的办公空间。

Since the amount of marbling is one of the factors used to decide the grade of the meat, fat content will vary with grade.

自从牛肉中脂肪含量成为其质量的决定因素之一，不同等级的牛肉脂肪含量固然不一样。

In this new standard grading system, the sum of marbling areas from grade one to grade seven was 14%, 11%, 8%, 6%, 4%, 2% and 0.5%, respectively.

筛选的预测模型合理性较好(R2=0.8415)，新的大理石花纹总面积从1至7级依次为14%，11%，8%，6%，4%，2%和0.5%。

This research has important reference value for the developing new and high technical products based on computer vision and neural networks to grade for beef marbling of our country.It has important economic meaning for the extending and application beef grade standard, raising the grading technology of meat quality in China.

本研究对于我国开展基于计算机视觉技术的牛肉大理石花纹自动分级系统高新技术产品的开发，具有重要的参考价值，对推广和应用我国牛肉等级标准，提高我国肉类质量分级水平具有重要的经济意义。

The oil shale of this area have four types, including mudstone, calcareous mudstone containing silty band, marlite and shale, and the former two are main types. The recoverable oil shale composed of 50% low-grade, 42% middle-grade and 8% highgrade oil shale. All of them are high-ash oil shale.

油页岩类型有泥岩、具粉砂质条带的含钙-钙质泥岩、泥灰岩和页岩4种类型，以前两者为主；低品级油页岩体积分数为50％，中品级油页岩体积分数为42％，高品级油页岩体积分数为8％，均属高灰分油页岩。

The purpose is to inspect the grade differences on time of mental addition and mental subtraction of pupils from three grades as well as grades differences of arithmetic time and integration time. The results show that mental arithmetic time of pupils from Grade 2, 4 and 6 decreases with the increase of grades.In the non-carry mental addition of 1-digit number and multi-digit number, menta...

研究结果表明，2、4、6 年级小学生口算时间随年级的增高而减少；在一位数加多位数不进位加法口算中，口算时间差异主要源于运算时间差异和整合时间差异；在一位数加多位数进位加法口算中，口算时间差异源于运算时间差异；在多位数减一位数不借位减法口算中，运算时间年级差异不显著，而整合时间存在显著的年级差异；在多位数减一位数借位减法口算中，口算时间的年级差异主要表现为运算时间的差异，而整合时间差异不显著。

We have been successful in dozens of production for domestic and foreign enterprises with different specifications, different styles of license plates and license plate mold production equipment (which includes Afghanistan, Mongolia, the European Union, Africa, India, Korea and so on), but also production and sales both at home and abroad License Plate Grade reflective film (with hidden anti-counterfeit labels plate grade reflective film) and a dedicated gilt paper plates paper plates, also known as a dedicated hot plate special transfer paper plates are in today's manufacturing enterprises at home and abroad for the alternative mimeo past produced a new type of production process, where the use of dedicated gilt paper plates (plate special transfer paper vehicle license plate production process, without a few ink and dryer, the process that is time-saving electricity, and has reached the National Vehicle Testing Center of the quality requirements, each small plate using a dedicated gilt paper plates cost reference price of ¤ 1 million.

我们已成功为国内外数十家生产企业提供不同规格、不同样式的车牌模具及车牌生产设备（其中包括阿富汗、蒙古、欧盟、非洲、印度、韩国等等），同时还生产销售国内外车牌级反光膜（带隐形防伪标识车牌级反光膜）及车牌专用烫金纸等（车牌专用烫金纸又称车牌专用热转印纸是当今国内外车牌生产企业，用于替代以往油印制作的一种新型生产工艺，凡使用车牌专用烫金纸工艺生产的车牌照，不需再过油墨和烘干机，此工艺即省时又电，并已达到国家车牌检测中心的质量要求，每块小车牌使用车牌专用烫金纸成本价参考价为￥1元）。

The third step is to establish mineralization grade model on the base of grade model a...

该矿体的数字化研究在实现矿山动态管理和进行找矿预测等很多方面具有重要的意义。

There is no engineering reason why a 15W-40 multi-grade using the current best technologies would not perform at least as well as an SAE 30 mono -grade in almost any engine.

从技术的角度来说，采用了当今最先进技术的15W-40多级润滑油并不能在所有发动机中都表现出比SAE 30单级润滑油更好的性能

Objective To investigate the relationship between ovum fertilization rate and sperm morphology, acrosome reaction in IVF and to explore the influence of parameters of sperm on fertilization rate.

目的 研究体外受精(in vitro fertilization，IVF)中精子形态、顶体反应与卵子受精率之间的关系，分析精子各参数在IVF受精率方面的参考意义。

A: I hear Mr. White wants to run for the Presidency!

我听说怀特先生要参加总统竞选！