| jiǎn | base (chem.)/alkali/soda |
| 碱 | base alkali soda (chemistry) |
| 碱中毒 | alkalosis; alkali-poisoning; kalosis; alkaline intoxication; alkali poisoning; alkalipoisoning |
| 碱交换 | base exchange |
| 碱化 | to make basic or alkaline alkalization (chemistry) |
| 碱土 | alkaline soil |
| 碱土金属 | alkaline earth (i.e. beryllium Be 鈹|铍, magnesium Mg 鎂|镁, calcium Ca 鈣|钙, strontium Sr 鍶|锶, barium Ba 鋇|钡 and radium Ra 鐳|镭) |
| 碱地 | alkaline land; kaline soil |
| 碱基 | nucleotide (in nucleic acid) |
| 碱基互补配对 | complementary base pairing e.g. adenine A 腺嘌呤 pairs with thymine T 胸腺嘧啶 in DNA |
| 碱基对 | base pair (bp) consisting of two complementary nucleotides (adenine A 腺嘌呤 paired with thymine T 胸腺嘧啶 in DNA) |
| 碱基配对 | base pairing (e.g. adenine A 腺嘌呤 pairs with thymine T 胸腺嘧啶 in DNA) base pair |
| 碱处理 | soda treatment; alkali treatment; alkaline treatment; kalize; alkali process; kalization; alkaline purification |
| 碱度 | alkalinity |
| 碱式盐 | alkali salt (soda, lye, calcium carbonate etc) |
| 碱式碳酸铅 | lead flake; basic lead carbonate |
| 碱式碳酸铜 | basic copper carbonate; auragreen |
| 碱性 | alkaline |
| 碱性反应 | alkaline reaction; basic reaction; alkali reaction; alkali reactivity |
| 碱性土 | alkaline soil |
| 碱性尘雾 | alkali fumes |