问题
名词解释
雾滴弹跳现象
答案
参考答案:
农药雾滴在向作物表面沉降过程中由于雾滴的表面张力瞬时提高效应而从作物表面弹回的现象。
雾滴弹跳现象
参考答案:
农药雾滴在向作物表面沉降过程中由于雾滴的表面张力瞬时提高效应而从作物表面弹回的现象。
用方框内单词的适当形式填空。 | |
2. The computer is a great _____ in the 20th century. 3. The sheep is afraid of the wolf. It hides itself _____ a tree. 4.I am still hungry. Can I have _____ bowl of noodles? 5. My friend Tony works in China. He goes back to see his parents ______a year. |