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- Biological toxicity grading for pollutant from marine petroleum exploration and exploitation 海洋石油勘探开发污染物生物毒性分级
- 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。
- The factory had been sending out toxic fumes. 这家工厂一直在排放有毒的废气。
- 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。
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- A toxic chemical or other substance. 有毒的化学品或其它物质
- 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 degree to which a substance is toxic. 毒效一种物质毒性所达到的程度
- 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。
- the LC50of 3% Acetamiprid-L,10% Pyriproxyfen EC, 25% Tebuconazole WP was 1, 89 mg/L,4. 21 mg/L,9. 06 mg/L individually (belongs to middle toxicity grade) ; 试验结果表明;3%25啶虫脒水剂、5%25二嗪磷颗粒剂、10%25吡丙醚乳油、25%25戊唑醇可湿性粉剂、30%25二甲戊灵悬乳剂对鱼急性毒性LC50(96 h)分别为1.;89 mg/L;16
- A person who has achieved this grade. 特等射手取得这种等级的人
- Got a bum deal on my final grade for the course. 这门课我最后得了一个不公平的分数
