您要查找的是不是：
- The analysis of variance indicated that the difference of mix sample was bigger than that of grade sample (C3F or B2F). 方差分析表明，混合取样时处理间统计分析差异较大，定级取样（C3F或B2F）时差异较小。
- Kindly send us two samples of each class quote for. 报价时，请对每一个等级的各寄两个样品。
- 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。
- By parcel post our samples were sent. 我们的样品是通过邮包寄送的。
- nested and graded sampling for egg scouting 巢式分级抽样法查卵
- Our quality is based solely on our sales samples. 我们的质量完全以货样为准。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- Samples are furnished on demand. 一经要求，即供样品。
- A student who gets 90% is graded A. 凡得90分的学生列为甲等。
- Business is now on the up grade. 目前生意蒸蒸日上。
- The term papers have been graded. 期末考卷已评完分数了。
- There are many admiral samples in the collection. 这部集子里有许多花蝶标本。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
- He received a failing grade on the term paper. 他的期末报告不及格。
- 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。
- On display are more than40,000 samples of export commodities. 陈列的出口商品的样品共四万多种。
