| 1 | 碱 | 鹼 | jiǎn | jian3 | base; alkali; soda (chemistry); variant of 碱 | | |
| 2 | 碱性 | 鹼性 | jiǎn xìng | jian3 xing4 | alkaline | | |
| 3 | 碱试法 | 鹼試法 | jiǎn shì fǎ | jian3 shi4 fa3 | alkali test | | |
| 4 | 碱性岩 | 鹼性巖 | jiǎn xìng yán | jian3 xing4 yan2 | basic rock; mafic rock (with less silicon and more magnesium, iron etc) | | |
| 5 | 碱性土 | 鹼性土 | jiǎn xìng tǔ | jian3 xing4 tu3 | alkaline soil | | |
| 6 | 碱性蓝 | 鹼性藍 | jiǎn xìng lán | jian3 xing4 lan2 | alkali blue | | |
| 7 | 碱性金属 | 鹼性金屬 | jiǎn xìng jīn shǔ | jian3 xing4 jin1 shu3 | alkali metal | | |
| 8 | 碱性尘雾 | 鹼性塵霧 | jiǎn xìng chén wù | jian3 xing4 chen2 wu4 | alkali fumes | | |
| 9 | 碱腺 | 鹼腺 | jiǎn xiàn | jian3 xian4 | alkali gland | | |
| 10 | 碱土金属 | 鹼土金屬 | jiǎn tǔ jīn shǔ | jian3 tu3 jin1 shu3 | alkaline earth (i.e. beryllium Be 铍 , magnesium Mg 镁 , calcium Ca 钙 , strontium Sr 锶 , barium Ba 钡 and radium Ra 镭 ) | | |
| 11 | 碱土 | 鹼土 | jiǎn tǔ | jian3 tu3 | alkaline soil | | |
| 12 | 碱式盐 | 鹼式鹽 | jiǎn shì yán | jian3 shi4 yan2 | alkali salt (soda, lye, calcium carbonate etc) | | |
| 13 | 碱金属 | 鹼金屬 | jiǎn jīn shǔ | jian3 jin1 shu3 | alkali metal | | |
| 14 | 碱基配对 | 鹼基配對 | jiǎn jī pèi duì | jian3 ji1 pei4 dui4 | base pairing (e.g. adenine A 腺嘌呤 pairs with thymine T 胸腺嘧啶 in DNA); base pair | | |
| 15 | 碱基互补配对 | 鹼基互補配對 | jiǎn jī hù bǔ pèi duì | jian3 ji1 hu4 bu3 pei4 dui4 | complementary base pairing e.g. adenine A 腺嘌呤 pairs with thymine T 胸腺嘧啶 in DNA | | |
| 16 | 碱基对 | 鹼基對 | jiǎn jī duì | jian3 ji1 dui4 | base pair (molecular biology) | | |
| 17 | 碱基 | 鹼基 | jiǎn jī | jian3 ji1 | chemical base; nucleobase | | |
| 18 | 碱荒 | 鹼荒 | jiǎn huāng | jian3 huang1 | saline waste land | | |
| 19 | 碱化 | 鹼化 | jiǎn huà | jian3 hua4 | to make basic or alkaline; alkalization (chemistry) | | |
| 20 | 碱法纸浆 | 鹼法紙漿 | jiǎn fǎ zhǐ jiāng | jian3 fa3 zhi3 jiang1 | alkali pulp | | |
| 21 | 碱度 | 鹼度 | jiǎn dù | jian3 du4 | alkalinity | | |
| 22 | 碱斑 | 鹼斑 | jiǎn bān | jian3 ban1 | alkali spot | | |