两条路 The Two Roads
两条路上 Two Roads
两条腿 Two legs ; trousers
两条腿走路 walking on two legs ; walk on two legs
脚踏两条船 two-time ; to run after two hares
两条新线索 Two New Clues
收支两条线 Revenue and expenditure ; separation of income and expenditure ; separation of income and payment
两条线索中断 Two Dead Ends
两条新毛毯 two new blankets
两条蛇 two snakes
这些男孩把整整两条面包吃得精光。
他们计划让两条路接上。
那两条狗突然互相撕咬了起来。
Often it's a salt called phosphocholine and so you get a phospholipid that's made of choline and two lipid chains.
它通常是一种叫磷酸胆碱的盐,这样你就得到了一种,由胆碱和两条脂肪链构成的磷脂
And what's this little loop say to do? This little loop says I'm going to write a function or procedures that takes in two messages.
这个小循环是做什么的,这个小的循环是,我要写一个函数或者过程来接受两条消息。
In this case, this particular restriction enzyme cuts symmetrically like this, but not at the same point.
在我们这种情况下,这个限制性内切酶总是这样对称地切割,但两条链切割的位点不一样
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