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词语正己拆分为汉字:
正字的拼音、笔画、偏旁部首、笔顺、繁体字,正字字源来历,正字演变
1. 正 [zhèng]2. 正 [zhēng]正 [zhèng]不偏斜,与“歪”相对:~午。~中(zhōng )。~襟危坐。合于法则的:~当(dāng)。~派。~楷。~规。~大光明。~言厉色。拨乱反~。合于道理的:~道。~确。~义。~气。……
己字的拼音、笔画、偏旁部首、笔顺、繁体字,己字字源来历,己字演变
对别人称本身:自~。知~。反求诸~。推~及人。~所不欲,勿施于人。天干的第六位,用作顺序第六的代称。……
查询词语:正己
汉语拼音:zhèng jǐ
端正自己的思想、言行。
《礼记·中庸》:“正己而不求於人,则无怨。” 唐 李翱 《答侯高第二书》:“君子正己而须之尔,虽圣人不能取其容焉。” 明 张居正 《与蓟辽督抚书》:“夫省文以期实效,坦怀以合暌贰,正己以振威稜,乃渠今日最切务也。”
Wintek said the factory immediately stopped using the cleaner and has greatly improved working conditions at its factories since then.
胜华科技表示,联建立即停止了使用正己烷,自那以后已极大地改善了工作环境。Representative examples of common hydrocarbon solvents include hexane, toluene, xylene, and mixtures of aliphatic and aromatic hydrocarbons.
代表的例子共同碳氢化合物溶剂包括正己烷,甲苯,二甲苯和脂肪的混合物和多环芳烃。characteristic : brownish yellow flow powder with characteristic marigold flower odor . well soluble in water , hexane and vegetable oils.
性状:棕黄色流散性粉末,有菊花的特殊气味。易溶于水、植物油和正己烷。In this article conditional experiments on the amount of n- Hexane and water sample pretreatment for determining parameter were introduced.
并在正己烷用量、水样预处理等测试参数选择上做了条件试验。Using this system, lower explosion limits of methane mixing respectively with Hydrogen, Isobutane and normal hexane were determined.
运用该实验系统对分别混有氢气、异丁烷和正己烷的甲烷气体的爆炸下限进行了测定。N-pentane had a good desolventizing performance, a better extraction efficiency, and a low desolventizing temperature.
正戊烷浸出能力与正己烷相近,易脱溶,豆粕质量较优,用于低温豆粕的生产,具有较好应用前景。Enrich trichloroethylene in water with the method of hexane extraction, and determine it by capillary column gas chromatography.
采用正己烷萃取法对水中三氯乙烯进行富集,用毛细管柱气相色谱法进行测定;METHODS The hydroxyl groups of magnolol were protected using ketal reaction and the products were purified by recrystallization from hexane.
方法将厚朴酚两羟基用缩酮保护,再用正己烷重结晶分离纯化。The nicotine was purified with solvent extraction. Hexane was chosen as the extraction solvent.
溶剂萃取法纯化烟碱,选择正己烷作为萃取溶剂;