大气化学 大氣化學 dà qì huà xué air chemistry / atmospheric chemistry, chemistry of the atmosphere 效价 效價 xiào jià potency / titer (measure of effective concentration in virology or chemical pathology, defined in terms of potency after dilution by titration) / valence (perceived value in psychology) / valency 效价能 效價能 xiào jià néng potency / titer (measure of effective concentration in virology or chemical pathology, defined in terms of potency after dilution by titration) 抗体效价 antibody titer 沉淀 沉澱 chén diàn (chemistry) to settle / to precipitate / (chemistry) sediment / precipitate / (fig.) to accumulate syn 𨭎 xǐ seaborgium (chemistry / seaborgium (chemistry) 诱导 誘導 yòu dǎo to induce / to encourage / to provide guidance / (medicine, chemistry) to induce syn 透析 tòu xī to analyze in depth / dialysis / (chemistry) to dialyze / (medicine) to undergo dialysis treatment 母体 母體 mǔ tǐ (zoology, medicine) mother's body / (chemistry etc) parent / matrix / (statistics) population / parent population 试纸 試紙 shì zhǐ (chemistry, medicine) test strip 国家重点学科 國家重點學科 guó jiā zhòng diǎn xué kē National Key Disciplines (disciplines recognized as important and supported by PRC central government, including medicine, science, chemistry, engineering, commerce and law) 供体 供體 gōng tǐ donor (chemistry, physics, medicine) 国际临床化学和实验室医学联合会 國際臨床化學和實驗室醫學聯合會 International Federation of Clinical Chemistry and Laboratory Medicine 医学 醫學 yī xué medicine / medical science / study of medicine syn 药水 藥水 yào shuǐ medicine in liquid form / bottled medicine / lotion syn 内科 內科 nèi kē internal medicine / general medicine 清热 清熱 qīng rè to alleviate fever (medicine) / to clear internal heat (Chinese medicine) 中西医 中西醫 zhōng xī yī Chinese and Western medicine / a doctor trained in Chinese and Western medicine 西医 西醫 xī yī Western medicine / a doctor trained in Western medicine 成药 成藥 chéng yào patent medicine / medicine already made up 国际法医学和社会医学学会 國際法醫學和社會醫學學會 International Academy of Legal Medicine and Social Medicine 药食同源 藥食同源 yào shí tóng yuán lit. food and medicine come from the same source (idiom) / fig. there is no clear-cut distinction between food and medicine 特效药 特效藥 tè xiào yào effective medicine for a specific condition / highly effective medicine syn 化学 化學 huà xué chemistry / chemical syn 元素 yuán sù element (key component of sth) / (chemistry) element / (math.) element (member of a set) syn 取代 qǔ dài to replace / to supersede / to supplant / (chemistry) substitution syn 活泼 活潑 huó po lively / vivacious / brisk / active / (chemistry) reactive syn 还原 還原 huán yuán to restore to the original state / to reconstruct (an event) / reduction (chemistry) syn 载体 載體 zài tǐ carrier (chemistry) / vector (epidemiology) / vehicle or medium 渗透 滲透 shèn tòu (lit. and fig.) to permeate / to seep into / (of a product, idea etc) to penetrate (in a population) / (of hostile forces) to infiltrate / (chemistry) osmosis syn 转化 轉化 zhuǎn huà to change / to turn / to convert / (genetics) to transform / (chemistry) isomerization syn 两性 兩性 liǎng xìng male and female / both types (acid and alkaline, positive and negative etc) / (chemistry) amphoteric 活性 huó xìng (chemistry) activity / active / activated 澄清 dèng qīng to settle (of liquid) / to become clear (by precipitation of impurities) / precipitate (chemistry) / to put in order / to quell disturbances syn 溶液 róng yè solution (chemistry) 聚合 jù hé to come together (to form sth) / to assemble together / (chemistry) to polymerize syn 中和 zhōng hé to neutralize / to counteract / neutralization (chemistry) syn 制备 製備 zhì bèi to prepare / preparation (chemistry) syn 摩尔 摩爾 mó ěr mole (chemistry) 吸附 xī fù to adhere to a surface / to absorb / to draw in / (fig.) to attract / (chemistry) adsorption syn 无机 無機 wú jī inorganic (chemistry) 甲基 jiǎ jī methyl group (chemistry) 微量元素 wēi liàng yuán sù trace element (chemistry) 亲和力 親和力 qīn hé lì (personal) warmth / approachability / accessibility / (in a product) user friendliness / (chemistry) affinity 单体 單體 dān tǐ monomer (chemistry) 非金属 非金屬 fēi jīn shǔ nonmetal (chemistry) 萃取 cuì qǔ (chemistry) liquid-liquid extraction (aka solvent extraction) / to extract 稀土 xī tǔ rare earth (chemistry) 理化 lǐ huà physics and chemistry / (archaic) governance and education syn 无水 無水 wú shuǐ anhydrous (chemistry) / waterless / dehydrated 炼制 煉制 liàn zhì (chemistry) to refine syn 环氧树脂 環氧樹脂 huán yǎng shù zhī epoxy resin (chemistry) 降解 jiàng jiě (chemistry) degradation / to degrade 酰胺 xiān àn amide / acidamide (chemistry) 惰性 duò xìng inert (chemistry) / apathy / inertia / laziness 乙酰 yǐ xiān acetyl (chemistry) 糖类 糖類 táng lèi sugar (chemistry) syn 有机化学 有機化學 yǒu jī huà xué organic chemistry syn 活性剂 活性劑 huó xìng jì reagent (chemistry) 物理化学 物理化學 wù lǐ huà xué physical chemistry 化学系 化學系 huà xué xì department of chemistry 单键 單鍵 dān jiàn single bond (chemistry) 制取 zhì qǔ (chemistry) to produce 乙基 yǐ jī ethyl group (chemistry) 数理化 數理化 shù lǐ huà abbr. for mathematics 數學|数学[shu4 xue2], physics 物理[wu4 li3] and chemistry 化學|化学[hua4 xue2] 反渗透 反滲透 fǎn shèn tòu anti-infiltration (measures taken against subversive external forces) / (chemistry) reverse osmosis 裂解 liè jiě pyrolysis / splitting (chemistry) syn 分析化学 分析化學 fēn xī huà xué analytical chemistry 丁基 dīng jī butyl group (chemistry) 闪点 閃點 shǎn diǎn flash point (chemistry) 异构 異構 yì gòu isomeric (chemistry) 无机化学 無機化學 wú jī huà xué inorganic chemistry 卤素 鹵素 lǔ sù halogen (chemistry) 咪唑 mī zuò imidazole (chemistry) (loanword) 新 xīn new / newly / meso- (chemistry) syn 硝基苯 xiāo jī běn nitrobenzene / benzoil nitrate (chemistry) 大分子 dà fēn zǐ macromolecule (chemistry) 过氧 過氧 guò yǎng peroxy- / peroxide (chemistry) 辅酶 輔酶 fǔ méi coenzyme (chemistry) 丙基 bǐng jī propyl group (chemistry) 燃点 燃點 rán diǎn to ignite / to set fire to / to light / (chemistry) ignition point / combustion point syn 烯烃 烯烴 xī tīng olefine / alkene (chemistry) 次 cì next in sequence / second / the second (day, time etc) / secondary / vice- / sub- / infra- / inferior quality / substandard / order / sequence / hypo- (chemistry) / classifier for enumerated events: time syn 结构式 結構式 jié gòu shì structural formula (chemistry) 盐酸盐 鹽酸鹽 yán suān yán chloride / hydrochloride (chemistry) 基团 基團 jī tuán radical (chemistry) 磷酸钠 磷酸鈉 lín suān nà sodium phosphate (chemistry) 乙烯基 yǐ xī jī vinyl / vinyl group (chemistry) 基 jī (bound form) base / foundation / (bound form) radical (chemistry) / (bound form) gay (loanword from English into Cantonese, Jyutping: gei1, followed by orthographic borrowing from Cantonese) syn 碳酸盐 碳酸鹽 tàn suān yán carbonate salt (chemistry) 红铜 紅銅 hóng tóng copper (chemistry) / see also 銅|铜[tong2] syn 手性 shǒu xìng chiral / chirality (chemistry) 胶状 膠狀 jiāo zhuàng gluey / gelatinous / colloid (chemistry) 碳酸钠 碳酸鈉 tàn suān nà soda / sodium carbonate (chemistry) syn 共轭 共軛 gòng è (math., physics, chemistry) to be conjugate 硫醇 liú chún thiol (chemistry) 构型 構型 gòu xíng structure / (spatial) configuration / arrangement / (chemistry) configuration (molecular, electron etc) 根 gēn root / basis / classifier for long slender objects, e.g. cigarettes, guitar strings / CL:條|条[tiao2] / radical (chemistry) syn 双键 雙鍵 shuāng jiàn double bond (chemistry) 