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- A lower generation dendritic twelve ester has been synthesized from ethylenediamine and acrylic twelve ester by means of Michael addition reaction in the solvent of methanol . 以乙二胺和丙烯酸十二酯为原料,甲醇为溶剂,采用迈克尔加成反应合成了低代的树枝状十二酯。
- acrylic twelve esters 丙烯酸长链酯
- I make the distance anywhere between ten to twelve miles. 我猜想距离在十到十二英里之间。
- Sell christmas balls ester eggs and all kind acryl. 圣诞舞会卖鸡蛋和各种丙烯酯.
- There were twelve of us in all for dinner. 我们一共十二个人吃饭。
- None of us can hope to strike twelve every time. 我们中间谁也不能指望回回获胜。
- How old are you? I am twelve (years old). 你几岁？我十二岁。
- The clock struck at twelve o'clock sharp. 钟在整十二点钟打点。
- At midnight you'll hear the clock strike twelve. 午夜时你会听到钟打12点。
- It would strike twelve in twenty minutes time. 还有廿分钟它就该敲十二点了。
- The clock began to boom out twelve. 时钟开始敲十二点。
- Twelve passengers are missing, presumed dead. 十二名乘客失踪，据信已经死亡。
- A paint containing acrylic resin. 丙烯酸树脂漆含丙烯酸树脂的涂料
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- Twelve months constitute one year. 十二个月构成一年。
- He had twelve stitches on his face. 他脸上缝了十二针。
- Over the next twelve years, he traveled widely. 在接下来的十二年里他周游四方。
- He had twelve phone calls in the space of an hour. 他在一小时内接了十二通电话。
- Mrs Murphy is blessed with twelve children. 墨菲夫人有十二个孩子，真有福气。
- There are twelve chickens in this hatch. 这一窝有十二只小鸡。
