大气化学 大氣化學 dà qì huà xué air chemistry / atmospheric chemistry, chemistry of the atmosphere 苯甲酰氯 běn jiǎ xiān lǜ benzoil chloride C6H5COCl 过氧化苯甲酰 過氧化苯甲酰 guò yǎng huà běn jiǎ xiān benzoil peroxide 过氧苯甲酰 過氧苯甲酰 guò yǎng běn jiǎ xiān benzoil peroxide 硝酸盐 硝酸鹽 xiāo suān yán nitrate 硝酸铵 硝酸銨 xiāo suān ǎn ammonium nitrate 硝酸钾 硝酸鉀 xiāo suān jiǎ potassium nitrate 硝酸银 硝酸銀 xiāo suān yín silver nitrate 硝石 xiāo shí niter / saltpeter / potassium nitrate KNO3 硝酸钠 硝酸鈉 xiāo suān nà sodium nitrate 硝酸钙 硝酸鈣 xiāo suān gài calcium nitrate 硝氮 xiāo dàn potassium nitrate / saltpeter 银丹 銀丹 yín dān lunar caustic (fused silver nitrate, shaped into a stick and used as a cauterizing agent) 硝酸烷基酯 xiāo suān wán jī zhǐ alkyl nitrate 硝酸去甲可待因 norcodeine nitrate 硝酸丙酰 xiāo suān bǐng xiān propionyl nitrate 硝铵燃油炸药 硝銨燃油炸藥 ammonium nitrate - fuel oil 硝化纤维素 硝化纖維素 nitrocellulose / cellulose nitrate 硝化棉 xiāo huà mián nitrocellulose / cellulose nitrate 流失硝酸盐 流失硝酸鹽 liú shī xiāo suān yán nitrate run-off 硝酸氯 chlorine nitrate 硝酸盐污染 硝酸鹽汙染 nitrate pollution 硝酸过氧化苯甲酰 硝酸過氧化苯甲酰 peroxybenzoyl nitrate 硝酸可卡因 cocaine nitrate 沉淀 沉澱 chén diàn (chemistry) to settle / to precipitate / (chemistry) sediment / precipitate / (fig.) to accumulate syn 𨭎 xǐ seaborgium (chemistry / seaborgium (chemistry) 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) 诱导 誘導 yòu dǎo to induce / to encourage / to provide guidance / (medicine, chemistry) to induce syn 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) 透析 tòu xī to analyze in depth / dialysis / (chemistry) to dialyze / (medicine) to undergo dialysis treatment 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) 母体 母體 mǔ tǐ (zoology, medicine) mother's body / (chemistry etc) parent / matrix / (statistics) population / parent population 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 试纸 試紙 shì zhǐ (chemistry, medicine) test strip 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 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) 