Dictionary of biology
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
| L | |
| labia majora | 大陰唇 |
| labia minora | 小陰唇 |
| labial palp | 唇鬚；下唇鬚 |
| labium | (1)唇，(2)下唇，(3)下唇瓣 |
| labour | 分娩 |
| labrum | 上唇 |
| lachrymal duct | 淚管 |
| lachrymal gland | 淚腺 |
| lachrymal reflex | 催淚反射 |
| lacinia | 內顎葉；內葉 |
| lactase | 乳糖 |
| lactation | (1)泌乳；泌乳作用，(2)哺乳；授乳 |
| lacteal | 乳糜管 |
| lactic acid | 乳酸 |
| lactic acid fermentation | 乳酸發酵 |
| Lactobacillus | 乳酸桿菌屬 |
| lactose | 乳糖 |
| lacuna | 腔隙 |
| lag phase | 停滯期 |
| lagoon | 潟湖 |
| lamella | (1)片；層；板，(2)瓣；鰓瓣 |
| lamellibranch | 瓣鰓動物 |
| Lamellibranchia | 瓣鰓綱 |
| lamina propia | 固有層 |
| Laminaria | 昆布屬 |
| lamp shell | 海豆芽 |
| lancet | 刺血針 |
| large intestine | 大腸 |
| larva | 幼蟲 |
| larynx | 喉 |
| latent period | 潛伏期 |
| lateral bud | 側茅 |
| lateral line | 側線 |
| lateral meristem | 側生分生組織 |
| lateral root | 側根 |
| latex | (1)乳液，(2)膠乳 |
| latex injection | 膠乳注射 |
| Latimeria | 矛尾魚屬 |
| lavender | 薰衣草 |
| law of independent assortment | 獨立分配定律 |
| law of limiting factors | 限制因素定律；限制因子定律 |
| law of segragation | 分離定律 |
| layering | (1)壓條，(2)壓條法 |
| leaching | (1)淋溶；瀝濾，(2)瀝濾法 |
| lead acetate paper | 醋酸鉛試紙 |
| lead poisoning | 鉛中毒 |
| leaf abscission | 葉離現象 |
| leaf litter | 落葉層 |
| leaf mosaic | 葉鑲嵌 |
| leaf primordium | 葉原基 |
| leaf scar | 葉痕 |
| leafhopper | 葉蟬 |
| lecithin | 卵磷脂 |
| leech | 螞蟥；水蛭 |
| legume | 莢果 |
| Leguminosae | 豆科 |
| leguminous plant | 豆科植物 |
| Leishman’s stain | 利什曼氏染劑 |
| lens | 晶體；晶狀體 |
| lentic community | 靜水群落 |
| lenticel | 皮孔 |
| lenticular transpiration | 皮孔蒸騰 |
| Lepidoptera | 鱗翅目 |
| leptotene | 細絲期 |
| lethal gene | 致死基因 |
| leucine | 白氨酸；亮氨酸 |
| leucocyte | 白血球；白血細胞 |
| leucoplast | 白色體 |
| leukaemia | 白血病 |
| levator | 提肌 |
| lever system | 槓桿系統 |
| lice | 虱 |
| lichen | 地衣 |
| life cycle | 生活史；生活週期 |
| life expectancy | 預期壽命 |
| life history | 生活史；生活週期 |
| life-form | 生活型 |
| life-table | 生命表 |
| ligament | 韌帶 |
| light band | 明帶 |
| light intensity | 光強度；光量 |
| light microscope | 光顯微鏡；光學顯微鏡 |
| light quality | 光質 |
| light reactions | 光反應 |
| light soil | 輕質土 |
| light trap | 昆蟲誘捕燈 |
| lignification | 木質化 |
| lignified | 木質化的 |
| lignin | 木質素 |
| ligula | (1)葉舌，(2)唇舌 |
| ligule | (1)葉舌，(2)唇舌 |
| limb bone | 肢骨 |
| limewater | 石灰水 |
| liming | 用石灰處理；施用石灰 |
| limited growth | 有限生長 |
| limiting factor | 限制因素；限制因子 |
| limpet | ；帽貝 |
| line transect | 樣線；線狀樣條 |
| line-transect method | 樣線法 |
| linkage | 連鎖 |
| Linnaean system | 林奈氏命名法 |
| lipase | 脂肪；脂 |
| lipid | 脂類 |
| lipophilic | 親脂的；喜脂的 |
| lipoprotein | 脂蛋白 |
| litter | (1)枯枝落葉層，(2)一窩仔畜 |
| litter size | 一窩產仔數 |
| littoral zone | 潮間帶；濱海帶；海岸帶；潮汐帶 |
| liver | 肝；肝臟 |
| liver fluke | 肝吸蟲；肝蛭 |
| liverwort | 苔；苔類植物 |
| livestock | 家畜；牧畜 |
| livestock husbandry | 畜牧業 |
| loam | 壤土 |
| lobule | 小葉 |
| lock-and-key hypothesis | 鎖鑰假說 |
| locule | 室 |
| locus | 位點 |
| lodicule | 漿片 |
| log phase | 對數期；對數生長期 |
| logarithmic curve | 對數曲線 |
| logarithmic phase | 對數期；對數生長期 |
| long bone | 長骨 |
| long sight | 遠視 |
| long-day plant | 長日照植物 |
| longevity | 壽命 |
| longitudinal muscle | 縱肌 |
| longitudinal section | 縱切面 |
| loop of Henle | 亨利氏套 |
| lotic community | 急流群落 |
| low power objective | 低倍物鏡；低倍接物鏡 |
| lower epidermis | 下表皮 |
| lower jaw | 下頜；下顎 |
| lower Mesozoic | 中生代早期 |
| lower Paleolithic | 舊石器時代早期 |
| lugworm | 沙蠶 |
| lumbar vertebra | 腰椎 |
| lumen | 腔 |
| lung | 肺；肺臟 |
| luteinizing hormone (LH) | 促黃體激素；促黃體生成激素 |
| Lycopodium | 石松屬 |
| Lycopodophyta | 石松門 |
| Lycopsida | 石松綱 |
| lymph | 淋巴 |
| lymph circulation | 淋巴循環 |
| lymph duct | 淋巴管 |
| lymph flow | 淋巴流 |
| lymph gland | 淋巴腺 |
| lymph node | 淋巴結 |
| lymph vessel | 淋巴管 |
| lymphatic | (1)淋巴的，(2)淋巴管 |
| lymphatic system | 淋巴系統 |
| lymphatic valve | 淋巴管瓣 |
| lymphocyte | 淋巴細胞 |
| lymphokine | 淋巴激活素 |
| lynx | 山貓 |
| lysin | 溶素；細胞溶素 |
| lysine | 賴氨酸 |
| lysis | (1)溶胞作用；溶菌作用，(2)溶解;分解；裂解 |
| lysogeny | 溶源性；溶源現象；溶菌性 |
| lysosome | 溶體；溶菌體 |
| lysozyme | 溶菌 |
| lytic phage | 裂解性噬菌體；溶解性噬菌體 |