您要查找的是不是：
- There were apple trees, orange trees and pear trees. 有苹果树,桔子树和梨树。
- Apple trees and pear trees. 苹果树和梨树。
- There are eight pear trees and an apple tree. 花园里有八棵梨子树和一棵苹果树。
- There is an apple tree and eight pear trees in the garden. 花园里有一棵苹果树和八棵梨子树。
- There was an apple tree and four pear trees in their courtyard. 他们的大庭院里有一棵苹果树和四棵梨树。
- The maximum profit of apple and pear trees. 此函数查找苹果树和梨树的最大利润。
- A: Indeed.That's why we're planning an outing.The grass has turned green and peach trees, plum trees and pear trees are all in blossom. 的确如此。这就是为什么我们打算去交游的原因。草地变绿,桃树、李树、和梨树竞相开放。
- Some trees can produce fruits, such as mango, apple and pear trees. 有些树能结水果,比如芒果树、苹果树和梨树。
- It can be found on apple trees, *lindens, maple trees and poplars*. 可以在苹果树、菩提树、枫树和白杨树上发现它。
- Time had ripened the apple tree and mellowed its fruits. 时间使这株苹果树成熟，使其果实甜而多汁。
- The spindle method of training apple and pear trees was developed in Germany in the 1930's. 苹果和梨的纺锤形整枝方法，是三十年代在德国发展起来的。
- The true variance in the yield of apple and pear trees if the data in the database is the entire orchard population. 如果数据库中的数据为整个果园的样本总体,则此值是苹果树和梨树产量的真实方差。
- Apple trees have been largely replaced by pear trees in the Rogue River Valley and the nonirrigated Willamette Valley. 在Rogue河河谷和不灌溉的Willamettee河谷，许多苹果树换成了梨树。
- The true standard deviation in the yield of apple and pear trees if the data in the database is the entire population. 如果数据库中的数据为整个果园的样本总体,则此值是苹果树和梨树产量的真实标准偏差。
- The estimated standard deviation in the yield of apple and pear trees if the data in the database is only a sample of the total orchard population. 如果数据库中的数据只是整个果园的一个样本,则此值是苹果树和梨树产量的估算标准偏差。
- He climbed up the apple tree and chucked some apples down to me. 他爬上苹果树，把苹果扔下给我。
- The estimated variance in the yield of apple and pear trees if the data in the database is only a sample of the total orchard population. 如果数据库中的数据只是整个果园的一个样本,那么此值是苹果树和梨树产量的估算方差。
- A destructive disease of apple and pear trees, caused by a bacterium (Erwinia amylovora) that blackens the leaves and kills the branches. 梨火疫：一种苹果树和梨树的毁坏性疾病，由一种细菌（解淀粉欧文氏杆菌）引起，它使叶子变黑，使树枝坏死
- Natural diet: nectar, flowers, fruits, berries, pollen, seeds, buds, insects and their larvae; causes considerable damage to apple and pear orchards, other cultivated fruit trees and grain fields. 吸蜜的食物包含花蜜;花;果;浆果;花粉;种子;芽苞;昆虫及蛹.;有时吸蜜鹦鹉还会破坏人类种植的苹果园
- She soon found herself following his vehicle through unknown area until they arrived at the quietly-white farmhouse, surrounded by some very old maple and pear trees. 开车经过一个陌生的地段，不一会就来到了那座安静的白色的农舍，四周长着一些多年的枫树，还有一些梨树。
