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- Pissodes yunnanensis Longer Situ et Zhang is a serious trunk and branch borer of Yunnao pine,and it was found recently in Bijie prefecture of Guizhou province. 云南木蠹象是云南松的主要蛀干、蛀梢害虫,以幼虫在松树韧皮部和木质部蛀食为害,常常造成主干和侧枝枯死,严重危害的林分可导致成片松树死亡。
- A STUDY ON THE RELATIONSHIPS BETWEEN OCCURRENCE OF ARMAND PINE BARK|WEEVIL(\%PISSODES YUNNANENSIS LONGER) AND ENVIRONMENT 华山松木蠹象发生与环境的关系研究
- Pissodes yunnanensis Longer 云南木蠹象
- Pissodes yunnanensis Langer et Zhang 云南木蠹象
- Study on Control Threshold Value of Pissodes yunnanensis Langer, Situ et Zhang 华山松木蠹象防治指标研究
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Pissodes yunnanensis 云南木蠹象
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- It was a long trudge up the hill. 那段上山的路很难走。
- Mr Jones has a long history of heart trouble. 琼斯先生有长期的心脏病史。
- Short skirts are no longer in vogue in Britain. 在英国，短裙现在不流行了。
- The old pound note is no longer legal tender. 旧制的英镑纸币已不是法定的货币了。
- Cream cakes are no long a luxury. 奶油蛋糕再也不是奢侈品了。
- It took a long while to do the work. 做这个工作花了许多时间。
- Between ourselves, that young man's hair is much too long. 就咱俩之间说说，那小伙子的头发实在是太长了。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- It was very thoughtless of you to keep her waiting so long. 你让她等那么久也太不体谅人了。
