This paper introduces formula design, properties and application of J-169 butyl rubber sealant.

A butyl rubber based adhesive for hot melt application as sealant for cavity-glass was prepared.

采用丁基橡胶研制了用于中空玻璃单道密封的热熔胶.

It reports that n-butyl ether can be prepared in microscale experiment microscale distillation head.

用微型蒸馏头替代常量分水器来制备正丁醚,既能满足分析要求,又能节省实验经费.

Aceclofenac was synthesized in 82 % overall yield from sodium diclofenac and t-butyl chloroacetate viaesterification and hydrolysis.

双氯芬酸钠与氯乙酸叔丁酯经酯化、水解反应制得非甾体抗炎药醋氯芬酸,收率82%.

Mortgage is ration for first-time buyer.

抵押只限给初次购买者.

The differentiated competitive strategy has been think ed as a good competitive strategy in buyer market.

在买方市场中,差异化竞争战略被认为是一种比较有效的竞争战略.

The current architecture market is buyers'market. The competition between construction enterprises is extremely intense.

当前的建筑市场是买方市场, 建筑施工企业之间竞争激烈.

Second , seller's market to buyers'market transition.

卖方市场向买方市场过渡.

Only licensed stores can buy wholesale goods.

只有有执照的商店才能购买批发货物.

Do you buy wholesale or retail?

你是整批买还是零买?

OUR insist that you buy peace of mind, with a more assured.

本店坚持让您买的安心, 用的更放心.

We won't buy peace with our freedom.

我们不会用自由换取和平.

Allow users achieve a real " buy peace of mind was at ease with. "

真正达到让用户 “ 买得安心,用得放心 ”.

Can we buy on credit?

我们可以赊购 吗 ?

And if by some chance you don't, you'll have a great life angway.

那么 你 就已经很会玩得痛快了,即是因为某些原因你没能去成, 你的生活依然是丰富多彩的.

My classmate , by some chance, got the job that I wanted.

不知为何, 我的同学得到了我梦寐以求的工作.

By some chance the man left without a word.

不知为啥这人一言不发离去了.

Assigns the value the right-hand operand to the object denoted by the left-hand operand .

表示把右 操作数 的值赋给左 操作数 表示的对象.

Night by night the policeman paces the street.

警察每夜沿街巡逻.

We travelled by easy stages, stopping often along the way.

我们从容不迫地一站站地旅行, 常常在沿途停下.

They climbed the mountain by easy stages.

他们走走歇歇地爬上山.