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Pear trees are grafted on quince rootstocks.是什么意思？

Pear trees are grafted on quince rootstocks.

梨树被嫁接到榅的根茎上。

相关词汇
pear trees are grafted on quince rootstocks

pear

n. 梨（树），梨树；
例句
In gardens, cankers are most prominent on apples and pear trees.
花园里,苹果树和梨树患枯枝病最明显。

trees

n. 树（ tree的名词复数 ），乔木，树状图，世系图；
例句
...Christmas trees decorated with coloured baubles.
缀满各色小饰物的圣诞树

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；
例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

grafted

v. <农>移植( graft的过去式和过去分词 )，嫁接，使（思想、制度等）成为（…的一部份），植根；
例句
The top layer of skin has to be grafted onto the burns.
必须将表层皮肤移植到烫伤处。

on

prep. （表示方向）向，（表示对象）对，（表示位置）在…上，（表示时间）在…之时；adv. （放，穿，连接）上，向前，（继续）下去；adj. 活动着的情况，状态，使用着的，发生着的，计划中的；
例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

quince

n. 温柏，温柏树；
例句
Pear trees are grafted on quince rootstocks.
梨树被嫁接到榅的根茎上。

rootstocks

n. 温柏，温柏树；
例句
Such rootstocks or cultivars were reproduced true to type by vegetative propagation.
这些钻木和品种,通过无性繁殖长成和亲本一样的类型.
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He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
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使飞机减速的螺旋形气流涡旋
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你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
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详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
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我们在那儿坐了几个小时，谈天说地。
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数年后他们中的一人突然给我们写了一封信。
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鸟儿飞走了。
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抓紧我的手，跟着我。
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设法让那名雇员站到你这边，然后你们共同找出解决方法。
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300马力的发动机
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会让发质变脆弱的刺激性较强的洗发水