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- a bivalve mollusc 一种双壳软体动物.
- The siphon of a bivalve mollusk, such as a clam. 吸管双壳软体动物的吸管,如蛤
- The siphon of a bivalve mollusk,such as a clam. 双壳软体动物的吸管,如蛤。
- Any of various minute, chiefly freshwater crustaceans of the subclass Ostracoda, having a bivalve carapace. 介形亚纲动物属介形亚纲的任一种体小的、主要生活于淡水中的甲壳纲动物,长有一对硬壳
- Any of various minute,chiefly freshwater crustaceans of the subclass Ostracoda,having a bivalve carapace. 介形亚纲动物属介形亚纲的任一种体小的、主要生活于淡水中的甲壳纲动物,长有一对硬壳
- A similar structure or part, such as one that enables the valves of a bivalve mollusk to open and close. 类似铰链的装置:类似的结构或部分,如使双壳类软体动物的壳张开闭合的关节。
- Any of various minute , chiefly freshwater crustaceans of the subclass Ostracoda, having a bivalve carapace. 卢布克爵士最近指出,小型甲壳类中有几种较好的例子,可作为这一法则的说明。
- When the Thompson quadruplets espied him one day, they called him a bivalve and ran quickly away. 有一天,汤普森家的四胞胎看见他,“双壳贝!”
- Those animals boring into the rock include sponges, bivalve molluscs, and sipunculans. 居住在原有洞穴中的动物包括甲壳动物和沙蚕[9]。
- A thin scale,plate,or layer of bone or tissue,as in the gills of a bivalve mollusk or around the minute vascular canals in bone. 薄片,薄板,薄层一种薄的骨头或组织的鳞片、盘、或壳层,如双壳软体动物组成鳃的薄板或是骨内环绕小的维管的骨层或组织。
- A thin scale, plate, or layer of bone or tissue, as in the gills of a bivalve mollusk or around the minute vascular canals in bone. 薄片,薄板,薄层:一种薄的骨头或组织的鳞片、盘、或壳层,如双壳软体动物组成鳃的薄板或是骨内环绕小的维管的骨层或组织
- A knoblike protuberance arising from a surface,as the prominence near the hinge of a bivalve shell or the projection at the scale tip of a seed-bearing cone. 圆形隆起,在一个表面突起的圆形装饰物似的隆起,如在双壳贝类贝壳边缘附近的突起或在含种子的球果顶端的突起。
- Sponges, corals and brachiopods (a once-widespread group that look a bit like bivalve molluscs) were particularly badly hit. 海绵动物、珊瑚类和腕足类动物(一个曾经分布广泛的种群,看起来有点像双壳类软体动物)尤其惨遭重创。
- A knoblike protuberance arising from a surface, as the prominence near the hinge of a bivalve shell or the projection at the scale tip of a seed - bearing cone. 圆形隆起在一个表面突起的圆形装饰物似的隆起,如在双壳贝类贝壳边缘附近的突起或在含种子的球果顶端的突起
- A knoblike protuberance arising from a surface, as the prominence near the hinge of a bivalve shell or the projection at the scale tip of a seed-bearing cone. 圆形隆起在一个表面突起的圆形装饰物似的隆起,如在双壳贝类贝壳边缘附近的突起或在含种子的球果顶端的突起。
- American World War Two veterans and Normandy villagers have joined forces again--only this time the enemy is not the Nazi occupier but a bivalve mollusk best cooed in wine and served with fries. 美国二战老兵和法国诺曼底地区的居民再次联手"战斗"--在同一个月,同一地点--只是他们这次想要赶走的不是德国纳粹而是贻贝!
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。