| Alternate bearing |
隔年結果 |
| alternate depth |
交替水深 |
| Alternate host |
輪換寄主 |
| Alternate reproduction |
交替生殖 |
| Alternation |
交替 |
| Alternation of culture |
輪換栽培 |
| Alternation of generations |
世代交替 |
| Alternation of hosts |
轉主〔寄生〕 |
| Alternative |
交替的，交互的 |
| Alternative inheritance |
交替遺傳 |
| Alternative variation |
交互變異 |
| Altigraph |
高度計 |
| Altimeter |
高度表 |
| Altimetry |
測高法，測高學 |
| Alutera monoceros (Linnaeus) |
薄葉單棘魨、剝皮魚、光復魚 |
| Alutera scriptus (Osbeck L. Gmelin) |
長尾單棘魨 |
| Alyce clover |
單葉豆 |
| Amanses sandwichiensis (Quoy & Gaimard) |
檀島單棘魨 |
| Amanses scopas (Cuvier) |
側棘單棘魨 |
| amaranth |
莧菜 |
