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英语单词insulin怎么读

发布时间: 2022-06-28 10:40:11

『壹』 胰岛素为什么不属于免疫球蛋白

由许多氨基酸聚合而成的生物大分子化合物,为生命的最基本物质之一。蛋白质广泛存在于各种生物组织细胞,是生物细胞最重要的组成物质。19世纪有机化学发展后,人们才逐渐认识蛋白质的化学本质。现已证明,蛋白质是由许多氨基酸通过肽键相边而成的。分子巨大,分子量相差很大,一般为数万至数十万。在小中成胶性溶液,不能透过半透膜,原生质的胶态主要由其胶性所形成。分子很不稳定,易受物理或化学因素的影响而变性,丧失其生物活性。分子内有自由氨基和自由羧基,在酸性溶液中带正电荷,在碱性溶液中带负电荷。在等电点pH时溶解度最小。自然界中蛋白质种类繁多,已发现的蛋白质有数万种。根据蛋白质分子的形状,可分为球蛋白和纤维蛋白。球蛋白分子似球形,较易溶解,如血液的血红蛋白,

不溶于水,如指甲、羽毛中的角蛋白,蚕丝的蛋白等。根据蛋白质分子组成繁简,可分为简单蛋白质和结合蛋白。简单蛋白分子、球蛋白、谷蛋白和硬蛋白等。结合蛋白分子由简单蛋白与非蛋白物质结合而成,如血红蛋白、糖蛋白、脂蛋白和核蛋白和核蛋白等。蛋白质是生命活动的物质基础,生命活动几科都是通过蛋白质实现的,有的蛋白质在生物体内是结构物质,有的蛋白质在生物体内是功能物质。人和高等动物的肌肉收缩和舒张过程是由许多种蛋白质协同作用的结果;促进和决定生物体内化学反应的酶,调节生理系列化活动的某些微素也是蛋白质;血液中输送氧的血红蛋白、防御病菌感染的免疫球蛋白等也都是蛋白质。

蛋白质是人类生活中不可缺少的物质。人类食用蛋白质的70%来自粮食作物。农业科研工作中一项重要的任务是通过育种工作更多地培育出蛋白质含量高的优良品种。许多蛋白质可作药物,如胰岛素、干扰素、免疫球蛋白等等。许多疾病与蛋白质分子病变有关,如镰刀型红细胞贫血症就是由于血红蛋白分子上某个氨基酸发生变异而引起的。仪器制造、酶制剂生产以及丝绸和皮革生产都与蛋白质直接有关。80年代兴起的蛋白质工和将使人们可以按意愿设计并定向制造出新型的蛋白质以造福于人类。

『贰』 英语翻译 如何翻译,基础胰岛素吗

基础胰岛素 ( basal insulin )
预防糖质新生作用及避免酮体产生的情况而补充之胰岛素.

『叁』 体脂的英文,体脂的翻译,怎么用英语翻译体脂,体脂用

body
fat体脂
The
glucose-conditioning
system
controlled
by
insulin
would
collapse
if
there
was
nobody
fat.如果抄没有体袭脂,胰岛素控制的葡萄糖调节系统也将崩溃。

『肆』 “swine”和“pig”有何区别

区别在于来源,以及日常用法不同。

1、swine是来自原始日耳曼语,古英语的拼法类似,现在德国人管猪还叫Schwein。pig来自原始印欧语小猪这个词。

2、swine和pig意思差不多,日常生活中用pig多一些,但是有些专业术语用swine,比如:swine fever(猪瘟)、swine insulin(猪胰岛素)、swine flu(猪流感)。

3、pig指的是普通的猪(不带有感情色彩),就是一头猪,一个物体。swine在文学上使用,带有感情色彩,可以形容很讨厌的人。

例句:

①The pig rose squealing and bolted.

那头猪突然嗷嗷叫着狂奔起来。

②He butchered the pig with a small sharp knife.

他用一把锋利的小刀杀猪。

③You do not value what should be valued, I see I was casting pearls before swine.

你不重视应该重视的东西,我觉得我是在对牛弹琴。

④He's an arrogant little swine!

他是个傲慢的小讨厌鬼!

(4)英语单词insulin怎么读扩展阅读

相关句子:

①The dark - haired girl behind Winston had begun crying out :swine!

温斯顿身后的黑发姑娘喊起来: 猪!

②Wild boar readily hybridises with the domestic pig.

野猪很容易和家猪杂交。

③The pig stores a lot of fat in its body.

猪在体内储存了大量的脂肪。

『伍』 insul是英文单词吗 是什么意思

insul是insulation 的缩写

网络释义

  1. 融热层

  2. 隔热

  3. 牛胰岛素

ReinforcedInsul增强绝缘

fillinsul填塞绝缘

insulrunner绝缘浇道方式

如果帮到你,请记得采纳,O(∩_∩)O谢谢

『陆』 托福常用高级词汇

托福常用的单词有很多,托福英语词汇是成功备考托福考试的基础,没有单词这个基础,接下来的听力、口语、阅读、写作都将无法顺利进行。以下我整理了在托福考试中的重要高级词汇和高级词汇短语。

常见的8组高级词汇短语

第一组:coincide with和contribute to

coincide with 同时发生

【释义】:If one event coincides with another, they happen at the same time.
【例句】:Although his mental illness had coincided withhis war service it had not been caused by it.


contribute to 导致,有助于
【释义】:If you contribute to something, you say or do things to help to make it successful.

【例句】:The report says design faults in both the vessels contributed to the tragedy.


第二组: all but 和 break down

All but 几乎是
【释义】:You use all but to say that something is almost the case.
【例句】:The cases have stirred deep racial tensions, but the reactions of the white majority were all but silent.


break down 分解
【释义】:When a substance breaks down or when something breaks it down, a biological or chemical process causes it to separate into the substances which make it up.


第三组:get credit for 和 take up

get credit for 因...而受到好评
【释义】: If you get credit for something, you receive acknowledgment or praise for some accomplishment.
【例句】:Soldiers on the frontline fought and died, but it is politicians back home who got credit for winning the war.
he social sciences are less likely than other intellectual enterprises to get credit for their accomplishments.

比起其他学科,社会科学不太容易因为它们的成就而受到好评。


take up 承担,开始做
【释义】:If you take up an activity or a subject, you become interested in it and spend time doing it, either as a hobby or as acareer.
【例句】:I am not particularly willing to take up a competitive sport because that will increase the .


第四组: lay off 和 fall into disrepute

lay off 解雇
【释义】:If workers are laid off,they are told by their employers to leave their job, usually because there is no more work for them to do.
【例句】:Only firms with fewer than 100 workers can lay off employees without consultation.


fall into disrepute 名声扫地
【释义】:If something is brought into disrepute or falls into disrepute, it loses its good reputation, because it is connected with activities that people do not approve of.
【例句】:The whole trans-genetic instry fell into disrepute because of the research scandal.


第五组: little more than 和 in conjunction with

little more than 只不过
【释义】:You use little more than to show something is only to a small degree.
【例句】:In fact, cost of cancer research is little more than 1 percent of the world's annual military spending.

in conjunction with 连同,与......共同联合

【释义】:If one thing is done or used in conjunction with another, the two things are done or used together.
【例句】:The water protection project will be done inconjunction with the Environment Agency.


第六组:hold in check 和 be rooted in

hold in check 抑制
【释义】:If you hold something in check, you keep something or someone under control, usually to stop them becoming too large or too powerful.
【例句】:The minister's campaign to hold inflation in check showed modest signs of success in April.


be rooted in 来源于

【释义】:If you say a particular quality is rooted in something, that quality has an origin or base from that thing.
【例句】:Many psychological problems of alts are actually rooted in their childhood experiences.


第七组: in terms of 和 have no sense of

in terms of 从......角度来说
【释义】:If you talk about something in terms of something or in particular terms, you are specifying which aspect of it you are discussing or from what point of view you are considering it.

【例句】:General Electric made great contribution to America in terms ofenvironment protection.


have no sense of 对......没有意识;没有概念
【释义】:If you have no sense of something, you have no recognition or perception either through the senses or through the intellect.

【例句】:Having no sense of moral obligation, Shipler was as little subject to the reproach of conscience after he acted as he was motivated by its promptings before he acted.

由于没有道义的概念,Shipler在做事以后不会受到良心的谴责,正如同在行动之前他也几乎不受良心的驱使一样。


第八组 :have yet to 和 make no attempt to

have yet to还没有
【释义】:If you say that you have yet to do something, you mean that you have never done it, especially when this is surprising or bad.
【例句】:He has been nominated three times for the Oscarbut has yet to win.

make no attempt to 不去尝试
【释义】:If you make no attempt to do something, you don't try to do it.
【例句】:The scientists make no attempt to improve the standard fuel cell, which is not much different today from when it was invented 150 years ago.
注 :make an attempt to 即“尝试做”

以上便是托福考试中一些重要的高级词汇以及高级词汇短语,祝你成功上岸!

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