There are some methods to overcome the incompatibility of distant cross in rapeseed, such as selecting suitable parents, playing attention to positive and negative cross, being pollinated before blossom, changing the condition of growth and hybridization and somatic copulation.

Determination of toxicity of phosphine on adults of copra mite [ tyrophagus putrescentiae ( schrank)] by a new laboratory method

用一种新方法测定磷化氢对腐食酪螨[Tyrophagus putrescentiae（schrank）]成螨的毒力

The toxicity of phosphine carbon dioxide and oxygen alone and as mixtures to the adults of copra mite

磷化氢、二氧化碳及低氧、二氧化碳混合熏蒸对腐食酪螨成螨毒杀作用的研究

Many small island nations, for instance, have abundant coconut trees, which serve as sources of wood, coconut, copra and palm oil for the local population.

例如，许多小岛屿国家拥有大量椰子树，为当地居民提供了木材、椰子、干椰子肉和棕榈油。

It is pointed out that clotbur seed oil can be substituted for the copra oil in the production of decylic acid, lauric acid and C_ ( 16)~ C_ ( 18) soap acids, both to use wild resources and to reduce pollution of the environment.

指出在制取癸酸、月桂酸、C（16）～C（18）皂用酸等时，山苍子核仁油可以替代椰子油，既利用了野生资源，又减少了环境污染。

The results show that the import catalysts are the catalysts only Ni supported and exhibit high activity for hydrogenation of copra oil.

结果表明，进口催化剂都是负载型单元镍催化剂，对椰子油加氢具有很好的活性。

You'll cop it if your Mum finds out.

要是你妈妈发现的话，你准要挨骂。

He says if London cops it, he'll cop it.

他说如果伦敦在意这事，他就在意。

You'll really cop it if your parents find out you've been stealing.

要是你父母知道你在偷东西，那就够你受的了。

I love the cop at the doughnut shop.

我喜欢麦当劳外的警察。

And the cops are in the cop shop making tea.

而警察们正在警察局里喝着茶。

Anyone who has ever worked in a cop shop knows how many family arguments end in murder because there was a gun in the house.

凡是在警察局工作过的人都知道，有多少家庭争吵是以杀人毕命而告终，因为家中有枪。

Indeed, according to botanists, some popular@ berries@ are not true berries at all. Jan tells me that the new disco is not much cop.

一点儿也没错，根据植物学家，部分常见的浆果根本名实不符。简告诉我，那新开的夜总会名不符实。

He's not much cop as a singer.

他的歌唱得不怎么样。

Jan tells me that the new disco is not much cop.

简告诉我，那新开的夜总会名不符实。

Now, if you're no longer a traffic cop--the problem with being a traffic cop is

现在，你不再是交警--交警管理交通的问题是

No one wanted to cop to the truth.

没人想让警察查出真相。

No way a cop would take chase without their gun.

警察追击的时候不可能不带枪。

I started wondering why I refused to run the light4). I was not afraid of being arrested ， because there was obviously no cop around ， and there certainly would have been no danger in going through it.

我开始想，为什么我不闯红灯呢？我不怕被抓着，因为很明显周围并没有警察，闯红灯肯定也不会有任何危险。

No cop for you, said the waiter, and seizing soapy by the collar he threw him out of the restaurant.

用不着叫警察，待者边说边抓住了苏比的领子，把他搡出了饭馆。

I was not afraid of being arrested, because there was obviously no cop around, and there certainly would have been no danger in going through it.

我不怕被抓着，因为很明显周围并没有警察，闯红灯肯定也不会有任何危险。