中翻英 化学
作者&投稿:耿曲 (若有异议请与网页底部的电邮联系)
与物理学、生物学、天文学等学科基础学科相同,化学是重要的基础科学之一,化学是研究物质的性质、组成、结构、变化和应用的科学。化学则是人类用以认识和改造物质世界的主要方法和手段之一,它是一门历史悠久而又富有活力的学科,它的成就是社会文明的重要标志。从开始用火的原始社会,到使用各种人造物质的现代社会,人类都在享用化学成果。人类的生活能够不断提高和改善,化学的贡献在其中起了重要的作用。
殳赖尤脱: 3 bromine Arsenazo - hydrogen peroxide system dynamics Spectrophotometric Determination of iron
洞头县19372112395: 化学专业英语翻译 中译英 在线和软件翻译的不要 - ?
殳赖尤脱: Briefly on the Effective Teaching of Chemical implementation in Secondary School主语 effective teaching 有效教学 包含了 途径 ,所以 途径不需要了
洞头县19372112395: 化学实验步骤如下,请将中文翻译成英文,谢谢.?
殳赖尤脱: 1. take appropriate amount of A and B and weight them accurately with a ratio of 1:12. add alcohol accordingly (alcolhol/A=10:1), so A's concentration is 100mg/ml,store under room temperature3. before use, dilute the previous solution with alcohol so that A's concentration is 10mg/ml
洞头县19372112395: 化学专业论文摘要 汉翻英 - ?
殳赖尤脱: Abstract Chitosan (Chitosan) and film-forming properties of polyvinyl pyrrolidone (PVP) dissolved outstanding performance, made of composite membrane, through the composite membrane-embedded and glyoxal cross-linking role of the glassy ...
洞头县19372112395: 在线中翻英?
殳赖尤脱: 你好! 翻译如下.自己译的 可能不是很专业 Every coin has two sides. One side is that this can not only improve the reputation of school but also raise students' interest to learn foreign culture better. The other side is the high expensive condition ...
洞头县19372112395: age英翻中 - ?
殳赖尤脱: age [英][eɪdʒ][美][edʒ] n.年龄; 时代; 老年; 年龄段; vt.& vi.(使)长大; 使显老; 使变老; 使苍老; vi.[化学]老化; 陈化,熟化; (吸毒者随年龄增长而主动)戒毒,戒除毒品; vt.[化学]使老化; 使陈化; 使熟化; 估计,推测(马的...
洞头县19372112395: 化学名词 日翻中 翻译器的勿进!! - ?
殳赖尤脱: 次氯酸钠 氧化亚氮 己二酸 L -抗坏血酸 L -抗坏血酸-葡萄糖苷 L -抗坏血酸硬脂酸酯 L -抗坏血酸钠 L -抗坏血酸棕榈酸酯 L -天门冬氨酸钠 阿斯巴甜 安赛蜜钾 乙醛 乙酰乙酸乙酯 苯乙酮 丙酮 茴香醛 戊醇1 - amirushinnamuarudehido DL -丙氨酸 L -谷...
洞头县19372112395: 请中翻英一段话:简 介 硅化木又称“木化石”.主要化学成份是二氧化硅,矿物 名称为石英岩,质地坚硬致密.在中国,硅化木的分布时代集 中在 1 亿 5 千... - ?
殳赖尤脱:[答案] 硅化木又称“木化石”.主要化学成份是二氧化硅,矿物Silicified wood is also named as fossil wood.Its chemical constituents are silicon dioxide and mineral substances.名称为石英岩,质地坚硬致密.Name:quartzi...
洞头县19372112395: 把中文翻译成英文.?
殳赖尤脱: 化学 Chemistry 交友 make friends 按时完成 Complet on time 更糟糕的东西 worse Things
洞头县19372112395: 中文翻译成英文?
殳赖尤脱: Mannich reaction (Mannich reaction, referred to as the Man's response), also known as amine methylation, is the active hydrogen containing compounds (usually carbonyl compounds) with formaldehyde and secondary amine or ammonia ...