An analytical experiment on eucalyptus was carried out. Apart from the substances extracted by hot water, there were lignin, pentosan, hexosan, resin and uronic acid in 1% NaOH extracts.

  • 对蓝桉原料进行了分析试验,蓝桉1%NaOH抽出物中除了溶出热水抽提出的物质外,还可溶出部分木素、戊聚糖、己聚糖、树脂及糖醛酸等。
  • 来源:互联网摘选更新时间:2026-07-13 16:00:42

  • 重点词汇
  • extractsn.摘录( extract的名词复数 );引用;提炼物;浓缩物;
  • experiment on在…上做实验;
  • ligninn.木质素;
  • naoh[医][=norethisterone acetate-3-oxime]醋炔诺酮肟;
  • were be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等;
  • uronic acid糖醛酸,糖羰酸;
  • resinn.树脂;合成树脂;松香;
  • extractedv.提取;提炼;索取,设法得到(对方不愿提供的信息、钱财等);选取;摘录;选录
  • eucalyptusn.桉树;桉属植物;
  • 相关例句
1、

His music keynote is to let the world come to understand China . However , he died in 1945.

他被称为人民音乐家, 他的歌已经流行了60多年.

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2、

Choose to live each moment with positive purpose, and you will truly come to understand.

选择每个时刻都是为积极的目的活着, 你将真正学会理解.

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3、

How do they come to understand human behavior as driven by desires and informed by reason?

他们怎样象被愿望驾驶并且透过原因通知的那样明白人类行为?

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4、

People have come to understand that computer is playing an increasingly important role in our life.

人们开始意识到计算机在我们生活中起着越来越重要的作用.

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5、

I'll tell you how I have come to understand it.

我来告诉你我是怎样理解这个秘密的.

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6、

I come to understand the importance of endurance through running.

通过跑步,我懂得了坚持的重要性.

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7、

The inner Earth peoples have come to understand this.

地心人类已经开始明白这一点.

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8、

We have come to understand how stupid this argument is.

现在大家明白了,这是一种蠢话.

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9、

So now we come to understand Bacon's words better.

所以,现在我们开始对培根的话有了更好的了解.

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10、

I think I have come to understand the significance of your work.

我想我已渐渐了解你的工作的意义.

词典精选例句

11、

How do you understand the last sentence of this paragraph?

这一段的最后一句话怎样理解?

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12、

Do you understand that this offer is only good for three days?

你要知道本报盘有效期仅为三天.

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13、

Part of every tax collected will be theirs, do you understand?

每份税收的征集者的一部分将会是他们, 你明白 吗 ?

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14、

Do you understand? You're hungry, thirsty and eventually you'll die.

明白 吗 ?你又饥又渴,最终死路一条.

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15、

Do you understand how a business loan can impact your credit?

你了解生意贷款怎么影响你的信用 吗 ?

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16、

How do you understand that's all right. that everything changes?

怎么才能明白这是正常的 现象 ,因为万物都在变化?

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17、

Do you understand what kind of man buys these pictures?

你知道什么样的人会买这些照片 吗 ?

电影对白

18、

I can speak English only a little, do you understand me?

我只能说一点英语, 你能听懂 吗 ?

口语例句

19、

If you flinch, I'll kill you . Do you understand that?

你要是缩头不干, 我就宰了你, 明白 吗 ?

英汉文学 - 汤姆历险

20、

Do you understand French?

你懂法语 吗 ?

《简明英汉词典》

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