Chemistry
常用句子
Our chemistry paper is too difficult.我們的化學(xué)試卷太難了。
I'm thinking whether I can pass or not.我在想我考試能不能及格。
I like chemistry not because itself is interesting but because there are many experiments in chemistry lab.我喜歡化學(xué)不是因?yàn)樗腥ぃ且驗(yàn)橛泻枚嗟幕瘜W(xué)實(shí)驗(yàn)。
It's dangerous if one doesn't following our teacher's instructions.如果不按老師的示范去做那將很危險(xiǎn)。
Chemistry is important for me because in the future I want to be a chemist.將來(lái)我想當(dāng)化學(xué)家，所以化學(xué)對(duì)我來(lái)說很重要。
Is chemistry more useful than physics？化學(xué)比物理重要嗎？
I think chemistry is as important as physics.我認(rèn)為化學(xué)與物理同等重要。
Chemistry becomes so interesting with our teacher's explanation.化學(xué)經(jīng)我們老師的講解顯得有趣多了。
Do you know what is H2O？你知道H2O是什么嗎？
I think chemistry teachers are the same characters with rare hair on the head.我覺得化學(xué)老師都有相同的特點(diǎn)：頭發(fā)少。
Every time I'm dreaming in class our chemistry teacher pulls me back to his humorous explanation.每次化學(xué)課上我昏昏欲睡的時(shí)候，我們的化學(xué)老師幽默的講解又使我精神振作。
The chemical industry is a fast growing industry in China.化學(xué)工業(yè)在中國(guó)是一種發(fā)展很快的工業(yè)。
Is this a chemical change or a physical change when wood becomes desks？
木材變成桌子是物理變化還是化學(xué)變化？
There will.be a chemistry test tomorrow morning.明天上午考化學(xué)。
Maths常用句子
The simplest real numbers are the natural numbers，which are just the ordinary counting number l，2，3…
最簡(jiǎn)單的真數(shù)是自然數(shù)，即平時(shí)我們口數(shù)的一、二、三…。
One convenient way to visualize the real numbers is by the way of a number line.將真數(shù)形象化的最方便的途徑是通過數(shù)軸。
The numberπis sometimes approximated by the rational number 22/7.圓周率π約等于22/7. Rational numbers and irrational numbers together form the set of real numbers.有理數(shù)與無(wú)理數(shù)一起構(gòu)成實(shí)數(shù)。
In mathematics the symbol A = B means A and B are two names for the same thing.在數(shù)學(xué)中A = B意思是A、B是同一事物的兩個(gè)名稱。
I become headache with maths problems.我一解數(shù)學(xué)題就頭痛。
A right angle is an angle of 90°，and a straight angle is one of 180°。
直角是90°角，平角是180°角。
Why do we always have maths in the fourth period？為什么我們總在第四節(jié)課上數(shù)學(xué)？
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