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- The honeydew excretion and amino acids in the honeydew from the nymph of pear psylla (Psylla chinensis Yang et Li) were studied. 本文研究了中国梨木虱Psylla chinensis Yang et Li若虫期的排蜜规律及蜜露中氨基酸成分。
- Comparative Study on Effects of some Pesticides Against Nymph and Egg of Pear Psylla 几种农药对梨木虱若虫和卵防治效果的比较研究
- She reach up and picked a pear off a branch. 她抬起手从一根枝上摘下一颗梨。
- There are many pear trees covered in blossom. 那里有许多开满花的梨树。
- pear psylla 梨黄木虱
- She reached up and picked a pear off a branch. 她抬起手从一根枝上摘下一颗梨。
- This salad is made of apple, pear, potato and celery. 这份色拉是由苹果、梨、土豆和芹菜做成的。
- The branch of the pear tree is weighed heavily with fruits. 梨树的树枝给沉甸甸的果实压弯了。
- The branches of the pear tree were weighed heavily with fruit. 梨树的树枝给沉甸甸的果实压弯了。
- He halved the pear between the two children. 他把那个梨平分给这两个小孩。
- This pear is rotten at the core. 这个梨子的果心腐烂了。
- There are five very big pear trees in the yard. 院子里有五棵很大的梨树。
- He has been pruning the pear trees. 他一直在修剪梨树。
- There are eight pear trees and an apple tree. 花园里有八棵梨子树和一棵苹果树。
- The pear was rotten right through. 这个梨烂透了.
- I gave you an apple instead of a pear. 我给你一个苹果而不是一个梨。
- The lowly cottage was dignified by the two great pear trees in front of it. 简陋的村舍因门前两棵大梨树而显得气派。
- The apples and pear are all peeled! 苹果、梨都削好了!
- B, this is called a snowflake pear, have a taste. B，这个叫雪花梨，你尝尝。
- Scoop out the rotten part of the pear. 把梨烂的地方剜掉。
