有关大学实验的英语作文

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发布时间:2022-05-11 05:32:56 阅读:231 点赞:60

有关大学实验的英语作文

关于”有关实验“英语作文模板5篇,作文题目:。以下是关于有关实验中考英语模板,每篇作文均为真题模板带翻译。

高分英语作文1:

The effects of micposity and chemical ace of adsorbent on phenol adsorption were studied. Ab8d was determined by ASAP method The ace chemical pperties of nkaii and D resins were determined by X-ray diffraction. The adsorption isotherms of phenol on the polymer resins were studied by inverse gas chmatography (IGC) and diffusion infrared Foier tranorm spectscopy (dft static equilibum adsorption expement).

The results showed that nkaii and ab8 resins had higher BET specific ace area and micpous volume, while D and D resins had higher BET specific ace area and micpous volume. The results showed that nkaii resin had lower BET specific ace area and micpous volume. The results of igce showed that nkaii resin had a higher adsorption free ener ratio for polar acetone and benzene pbe, so it had a stnger ace polaty than other polymer resins.

The adsorption isotherm of phenol on nkaii resin was siificantly higher than that of other resins. This is becse nkaii resin has the stngest ace polaty and the largest micpore volume. The expemental results show that the adsorption of phenol on the resin depends largely on the micpous structe and ace chemical pperties of the resin.

Good micpores and stng ace polaty will impve the adsorption of phenol on the polymer resin.

中文翻译:

文研究了吸附剂微孔度和化学表面对苯酚吸附能影响,用ASAP法分别测定了AB8D NKAII和D树脂四种树脂结构参数,并用X线衍法测定了这些树脂表面化学质采用反相气相谱法(IGC)和扩散红外傅里叶变换光谱法(漂移静态平衡吸附实验)研究了苯酚在聚合物树脂上吸附等温线。结果表明,NKAII和AB8树脂具有较高BET比表面积和微孔体积,而D和D树脂具有较高比表面积和微孔体积结果表明,NKAII树脂具有较低BET比表面积和微孔体积。IGCE实验结果表明,NKAII树脂对极丙酮和苯探针具有极高吸附自由能比组分,因而比其他聚合物树脂具有极强表面极苯酚在NKAII树脂上吸附等温线明显高于其它树脂,这是由于NKAII树脂表面极最强,微孔体积最大。

实验结果表明,苯酚在树脂上吸附很大程度上取决于树脂微孔结构和表面化学质良好微孔和强表面极将提高苯酚在聚合物树脂上吸附爱思唯尔版权所有关键字:聚合树脂苯酚孔隙率表面化学反相气相谱法。

万能作文模板2:

Electlyze water to prepare at least battery V) o liters of bne put o different wires into water, at the end of the wire, use o poles to extend the end of the wire into the water, take o tubes, use the gas in the o tubes to find out the type of gas, and use a stick with spark to pass it into the gas of large capacity. It is found that the d-shaped object bns violently. Take the gas with aller volume to bn.

Note: tube It should be dry and cold. You will find that there are fewer water dplets on the side of the tube, which means that the gas is H2. Observe and understand why one side is larger than the other.

Conclusion: water is composed of H and O, and the volume of O is than 2 moles of H (H = hydgen, o = oxygen) chemical preparation om chemical instrument om chemical laboratory assistant om alcohol bner tube filler evaporating dish balance beaker flask bette cone flask measing cup tube aestos mesh thermometer micscope eezers eezers maifying glass maifying glass reading r.

中文翻译:

电解水制备至少电池v)两升盐水将两根不同电线放入水中,在电线末端用两根电线杆将电线端部伸入水中,取两根试管,用两根试管中气体找出气体类型,用带火花棍子将其通入大容量气体中,发现棒状物燃烧更剧烈,取体积较小气体燃烧,注意:试管应燥、寒冷,你会发现试管侧面水滴较少,这意味着气体是H2,观察并了解为什么一边体积比另一边大。结论:水是由H和O组成,而O体积比H多2摩尔(H=氢O=氧)化学制备房间化学仪器室化学实验室房间酒精燃烧器试管填充物蒸发皿天平烧杯烧瓶滴定管锥形瓶量筒量杯管石棉网温度计显微镜镊子镊子镊子放大镜放大镜读数镜。

满分英语范文3:有关实验

Today, o teacher took a candle. She put it on a table with coins next to it. Then she put a glass jar full of air on the candle.

She put some water in the basin. O teacher lit the candle. The candle stopped in the air for a while.

Bubbles appeared in the water, and then the candle went out. Becse the jar was empty, all the air was used up and the water flushed Come in and fill the in the jar and see all the water rushing into the jar to fill the that the air once occupied.

中文翻译:

今天我们老师拿了一支蜡烛,她把它放在一个台子上,旁边放着硬币,她在蜡烛上放了一个装满空气玻璃罐她在盆里放了一些水我们老师点燃了蜡烛蜡烛蜡烛在空中停了一会儿,水里出现了气泡,蜡烛熄灭了,因为罐子是空,所有空气用完了水冲进来填满了罐子里空间看看所有水都冲进罐子里去填满了空气曾经占据空间。

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