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- grade periodicity technique 渐变周期性技术
- graded periodicity technique 分级循环技术
- The school year consists of four grading periods. 一学年共有四个学期。
- When the first grading period ended, April was disap- pointed when she got a B-minus in math, Lucille continues. “但上半年成绩出来时她很失望，因为她数学只得了个B一，”吕西尔接着说。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- Business is now on the up grade. 目前生意蒸蒸日上。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He received a failing grade on the term paper. 他的期末报告不及格。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- Red and yellow grade into orange. 红与黄混合成橘黄。
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- Their marriage is on the down grade. 他们的婚姻关系每况愈下。
- The trial flight has made the grade. 试飞成功。
- The naughty boy had to repeat the fifth grade. 这个顽皮的男孩不得不重读五年级。
- He ranks among the best pupils of his grade. 他是他们班级最好的学生之一。
