六六字典>英语词典>pear tree翻译和用法

pear tree

英 [peə(r) triː]

美 [per triː]

网络  梨树; 梨木

英英释义

noun

双语例句

  • Field test and physical and chemical assays were performed to investigate the effects of straw mulching on the nutrient conditions of pear tree and the yield and quality of fruit.
    为探讨南方梨园秸杆覆盖对梨树树体营养及梨果产量品质的直接影响,进行了梨园秸秆覆盖田间试验以及叶、果室内理化分析。
  • The branches of the pear tree shone, clearly now, a thin new moon.
    梨树枝,清清爽爽的在新月下闪亮。
  • Under different soil water conditions, daily change in net photosynthetic rate of young pear tree presents S shape, which rises to a peak at 8:00 am and appears a midday depression of photosynthesis at 12:00 am.
    不同土壤水分条件下,幼龄梨树净光合速率日变化呈S形,在上午8时左右达到最大峰值,在12时左右出现光午休低谷,土壤水分缺失明显降低净光合速率。
  • Research found that the Korla fragrant pear happen different degrees of cold and tree body nutrition. We discover the relationship between fragrant pear tree body nutrition and hardiness.
    库尔勒香梨发生不同程度的冻害和树体营养有关。
  • The young trees of open-center shaped Housui pear were used as the material to study the effect of different pruning rate ( light, heavy and no) on the pear tree growth, fruiting and root growth.
    以开心形丰水梨幼树为试材,通过轻剪、重剪和不修剪处理对其树体生长指标、产量、根系分布度进行比较分析。
  • And a partridge in a pear tree.
    院子里有五棵很大的梨树。
  • And on the second day of Christmas, My true love gave to me, Two Turtle Doves, And a Partridge in a Pear Tree.
    圣诞节的第二天,我的真爱送给我,两只斑鸠,和一只在梨树上的鹧鸪。
  • Study on the appropriate fruit load and parameters of pear tree in arid and cold region
    干旱寒冷地区梨树适宜负载量及树体参数的研究
  • Then she came to a pear tree, climbed it, and fell asleep.
    遇到一棵梨树的时候,她爬了上去,在树枝间睡着了。
  • Study on light energy utilization by Apple-pear tree
    苹果梨树冠光能利用的研究