the graft copolymer was a kind of thermoplastic elastomer with good properties when molecular weight of pba macromer was more than 5 000 and mass ratio of pba macromer to tatal charge was about 60%.

  • 当聚丙烯酸丁酯大单体的相对分子质量大于5000,PBA大单体与投料总量的质量比约为60%时,此接枝共聚物是一种性能良好的热塑性弹性体。
  • 来源:互联网摘选更新时间:2026-07-14 20:12:29

  • 重点词汇
  • molecular weightn.分子量(略作mol.wt);
  • Andabbr.Andorra 安道尔;Andaman Islands 安达曼群岛;Andromeda 安多米达(埃塞俄比亚公主);Andalucía 安达卢西亚;
  • 时该n.When;(after the expression used for time) at that time; then; then;
  • AND与(计算机逻辑运算的一种,或称逻辑乘法) AND gate “与”门(电路,脉冲);
  • mass ratio质量比
  • Charge[人名] 查奇;
  • PBAabbr.Public Buildings Administration <美>公共房产管理局;
  • andconj. 和;与;而且;于是;然后
  • kindn. 种类;本质
  • more than不只是;很;超过;在…次以上;多余;
  • 相关例句
1、

study on extraction process and some pharmacology action of tatal flavonoids in euphorbia humifusa

地锦草总黄酮提取工艺及部分药理学研究

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2、

he leaned back in his seat and rested his feet on the desk.

他靠在椅背上,把双脚搁在书桌上。

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3、

their jackets were hanging at the back of their chairs.

他们的上衣都挂在他们各自椅背上.

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4、

the coat was thoughtfully placed over the chair's back by my mother, showing great deliberation.

母亲深思熟虑地将大衣铺在椅背上。

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5、

the iconic red radio flyer wagons for children are now made in china.

连小孩子玩的经典红色玩具车现在在中国制造。

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6、

during a conversation with mother friend, gayle said that one of her childhood wishes was to have a red radio flyer wagon.

在与母亲的朋友交谈,盖尔说,她小时候的愿望之一是有一个红色电台传单旅行车。

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7、

i was at an ice cream stand one day and in the window was a little red radio flyer wagon that could be won in a weekly drawing.

我在一家冰淇淋是站在窗口一天,是一个红色的小收音机传单旅行车可在每周绘图韩元。

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8、

noble and elegant chait covers , ideal for banquet and conference applications in various high-grade hotels.

高贵典雅的椅套,非常适用于各类高级酒店的宴会和会议.

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9、

some chairs are fitted with loose covers.

有些椅子配有椅套.

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10、

she remained an enigma—a bookworm who loved to chat with neighbors.

她始终是个谜团,沉迷书本却又喜欢和邻居闲聊。

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11、

we had a pleasant chat during our encounter last week.

上周我们偶遇时愉快地聊了一会儿。

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12、

the ladies were having a friendly chat.

女士们正在友好地聊天。

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13、

i had a quick chat with him.

我和他简短地聊了一会儿。

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14、

let's stop the chat now—time to start the game!

我们停止闲聊吧,是时候开始游戏了!

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15、

she walked directly to him and attempted to chat him up.

她径直走向他并试图与他搭讪。

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16、

within seconds of meeting, they began to chat like longtime companions.

他们刚见面几秒钟,就像多年的伙伴一样开始聊天。

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17、

what do you chat about with your friends?

你和你的朋友们聊些什么?

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18、

is this your usual chat with strangers?

这是你平时和陌生人的搭讪方式吗?

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19、

mn ~ ( 2 + ) is the strongest activator, then fe ~ ( 2 + ).

Mn2 +是酶活性强有力的激活剂, Fe2 +次之.

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20、

please submit a new applying more than one school lecture.

如须申请多于一次之讲座,请另行提交表格.

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