介绍一个东西并说出它是由什么制成的,产地和原因的英语作文

介绍一种食物关于它的产地,材料英语作文~

last Saturday，I learned to do Hamburg to the teacher, teacher brought ham, cucumber, lettuce and other foods, step by step, to teach us how to do Hamburg. I concentrate on doing step by step under the guidance of a teacher, soon, a fresh and tasty hamburger on baked! From this experience, I realized that the big people's hard work, which also felt the joy of labor.

Almost everyone owns a bike.I have a black mountain bike.It has been a good friend of
mine.I cleaned it almost every day at the beginning.Now I just leave it alone because of
my busy study.But I still love it.I’ll spare time to repair and clean it from now on.
]
2.The computer is more and more popular at present.I have my own computer and its color is light green.It’s more convenient for me to study with a computer.And the best
of all is that computer can tell me almost everything I want to know.It really helps me a
lot and has become a close friend of mine.

Loquat, loquat Rosaceae species, loquat origin in southeastern China, because the leaves shaped like a lute instrument and name, its flowers can be used as medicine. Tree height of 3 to 5 meters, large leaves and long, thick and there is hair, elongated oval, like a lute. Alias is also called reed orange, reed sticks, Pill, inflammatory fruit, coke son. Loquat fruit trees and most different in the fall or early winter flowering, fruit maturation in the spring to early summer, earlier than other fruits, so it is called the "fruit of the four seasons of the gas alone were prepared." Loquat flower is white or pale yellow, have five petals, about 2 centimeters in diameter, with five to ten into a bundle, as honey crop.

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盂县13998033807： 玻璃是用什么东西做出来的? - ？
字曼东山： 玻璃是什么呢?我们知道固体材料可以分为有机材料和无机材料两大类.有机材料有木材、塑料、有机玻璃、棉布、羊毛、尼龙等等.无机材料按照结构可以分成单晶体、多晶体和玻璃三大类.单晶体有规则的外形和严格规则的结构,例如红宝...

盂县13998033807： 介绍一个东西并说出它是由什么制成的,产地和原因的英语作文 - ？
字曼东山：Loquat, loquat Rosaceae species, loquat origin in southeastern China, because the leaves shaped like a lute instrument and name, its flowers can be used as medicine. Tree height of 3 to 5 meters, large leaves and long, thick and there is...

盂县13998033807： 甘油是什么材料做成的东西啊虽然叫甘油,东西和水一样,它是用什么东西做成的啊 - ？
字曼东山：[答案] 甘油(历史),1779年由斯柴尔(Scheel)首先发现,1823年人们认识到油脂成分中含有Chevreul,希腊语为甘甜的意思,因此命名为甘油(Glycerine).第一次世界大战期间,因其为制造火药的原料,则产量大增. 最简单的三羟基醇.分子式HOCH2...

盂县13998033807： 巧克力是什么东西做的 - ？
字曼东山： 可可液块,可可脂,白砂糖,磷脂. 巧克力的主要成分是可可脂,可可脂中含有可可碱,对多种动物有毒,但对人类来说,可可碱是一种健康的反镇静成分,故食用巧克力有提升精神,增强兴奋等功效,可可含有苯乙胺,坊间流传着能够使人有...

盂县13998033807： 列出你每天使用的一些东西,写下它们是由什么制成的和在哪里生产的(英语) - ？
字曼东山：[答案] List those you are using daily, and then write down what they are made of and where they are produced.

盂县13998033807： 玻璃是用什么东西制成的?？
字曼东山： 玻璃用原料多为天然矿石,因此制造玻璃,首先要将各种矿石进行粉碎,加工成粉料,然后根据玻璃成分,制成配合料,送入玻璃熔窑进行熔化,形成玻璃液.合格的玻璃液流经喂料池,并从喂料口流出形成料股. 二氧化硅,就是沙子

盂县13998033807： 试说出几种日常用品是由哪些材料制成的,他们都有哪些性质和用途? - ？
字曼东山： 肥皂:是由油脂和氢氧化钠反应制得的. 我只知道这一个.

盂县13998033807： 水泥是什么东西?是什么做成的呢 ? - ？
字曼东山： 水泥是粉状水硬性无机胶凝材料.加水搅拌后成浆体,能在空气中硬化或者在水中更好的硬化,并能把砂、石等材料牢固地胶结在一起.水泥由钙质原料(如石灰石)、硅质原料(如砂岩、硅石)、铝质原料(如粉煤灰、铝矾土)及铁质原料(如铁矿石、硫酸渣、铜渣)、熟料、石膏、混合材(如矿渣、粉煤灰、炉渣、脱硫石膏、工业废渣等等)做成.目前,根据不同的需要,原料也会不同.早期石灰与火山灰的混合物与现代的石灰火山灰水泥很相似,用它胶结碎石制成的混凝土,硬化后不但强度较高,而且还能抵抗淡水或含盐水的侵蚀.长期以来,它作为一种重要的胶凝材料,广泛应用于土木建筑、水利、国防等工程.

盂县13998033807： 哪些生活用品,它们都是用哪些材料制成的简要说一下材料的发展经历了 - ？
字曼东山： 发展..就拿水壶来说就行..这东西的话本来是竹子的..木头的..后来是铁的...铝的..现在是塑料的.....

盂县13998033807： 用英语介绍产品用英语翻译以下个句子,1.这个托盘主要是用木头和皮革做成的,它的里面是用木头做成的,外面是用皮革贴上,你可以用来放茶杯,咖啡... - ？
字曼东山：[答案] 1. This tray mainly is makes with the wood and the leather, its insideis makes with the wood, outside is pastes on with the leather, you mayuse for to put the teacup, the coffee cup, the fruit and so ...