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- 一种双壳软体动物.a bivalve mollusc
- 淡水蚌发现于美国中部的无齿贝属和珠蚌属几种淡水双壳软体动物的一种,在湖和河中的沙中或泥中挖洞Any of several freshwater bivalve mollusks of the genera Anodonta and Unio, found in the central United States, that burrow in the sand or mud of lakes and streams.
- 足丝某些双壳软体动物(如贻贝)用于将自身附着在岩石上和其它固定表面上的一团柔韧的丝A mass of strong, silky filaments by which certain bivalve mollusks, such as mussels, attach themselves to rocks and other fixed surfaces.
- 介绍了一种双极单片高速ecl电路四位计数器/移位寄存器。A monolithic bipolar integrated circuit of ECL high speed 4 bit counter/shift register is presented.
- 淡水蚌,发现于美国中部的无齿贝属和珠蚌属几种淡水双壳软体动物的一种,在湖和河中的沙中或泥中挖洞。Any of several freshwater bivalve mollusks of the genera Anodonta and Unio,found in the central United States,that burrow in the sand or mud of lakes and streams.
- 一种双组份胺加成固化的环氧涂料。It's a two-component amine adduct cured epoxy paint.
- 双轮运货车一种双轮的小车,尤指农民使用的,可以翻卸货物的小车A two-wheeled cart, especially a farmer's cart that can be tilted to dump a load.
- 双壳软体动物的吸管,如蛤。The siphon of a bivalve mollusk,such as a clam.
- 一种双周(评论)刊物a fortnightly review
- 吸管双壳软体动物的吸管,如蛤。The siphon of a bivalve mollusk, such as a clam.
- 爱尔兰的一种双轮马车jaunting car
- 吸管双壳软体动物的吸管,如蛤The siphon of a bivalve mollusk, such as a clam.
- 一种双动的自止门a door that swings on a double hinge
- 为探戈谱写的一种双拍子乐曲。music written in duple time for dancing the tango.
- 牡蛎状双壳软体动物任何各种类似的或有关的双壳软体动物,如珍珠牡蛎Any of various similar or related bivalve mollusks, such as the pearl oyster.
- 一种双子叶属的植物。a genus of dicotyledonous plants.
- 牡蛎状双壳软体动物,任何各种类似的或有关的双壳软体动物,如珍珠牡蛎any of various similar or related bivalve mollusks,such as the pearl oyster
- 一种双香豆蒽衍生物的NMR研究An NMR Study on A Derivative of Dichromium Ene
- 一种双水相亲和分配配基的制备过程优化--亚氨基二乙酸-聚乙二醇Synthesis Process of an Affinity Ligand for Aqueous Two-phase Partitioning-Iminodiacetic Acid-Polyethylene Glycol
- 牡蛎状双壳软体动物:任何各种类似的或有关的双壳软体动物,如珍珠牡蛎。Any of various similar or related bivalve mollusks, such as the pearl oyster.