基本介紹
- 外文名：bivalve
- 詞性：名詞、形容詞
- 英式發音：[ˈbaɪvælv]
- 美式發音：[ˈbaɪvælv]
- 屬性：英語單詞
單詞釋義,單詞用法,短語搭配,雙語例句,
單詞釋義
英 [ˈbaɪvælv] 美 [ˈbaɪvælv]
n. 雙殼貝；[無脊椎] 雙殼類動物
adj. 雙殼的；兩瓣的
單詞用法
柯林斯英漢雙解大詞典
bivalve /ˈbaɪˌvælv/
1.N any marine or freshwater mollusc of the class Pelecypoda (formerly Bivalvia or Lamellibranchia), having a laterally compressed body, a shell consisting of two hinged valves, and gills for respiration. The group includes clams, cockles, oysters, and mussels 雙殼類動物 (See also pelecypod, lamellibranch)
2.ADJ of, relating to, or belonging to the Pelecypoda 軟體動物的 (See also pelecypod, lamellibranch)
短語搭配
bivalve rectal speculum 雙瓣直腸窺器
Bivalve molluscs 雙殼軟疣 ; 軟體動物
freshwater bivalve 淡水雙殼貝 ; 淡水雙殼貝類
Bivalve algorithm 二值算法
bivalve molluse 雙殼軟體動物
Bivalve larvae 雙殼類幼體
molluscs-bivalve 軟體動物
雙語例句
- For example, sea stars prey on a variety of bivalve mollusks and prevent these bivalves from monopolizing habitats on the sea floor. 例如，海星捕食各種雙殼類軟體動物，防止這些雙殼類動物獨占海底的棲息地。
- Somewhat heart-shaped sand-burrowing bivalve mollusks. 稍有心臟狀掘沙的雙殼類軟體動物。
- But did you ever notice anyone try to open the terrestrial bivalve with a typewriter? 但是，你可曾聽說過有人試圖用打字機來剖開陸生的殼類動物嗎？
- It was the largest bivalve I've ever seen, with a shell approximately the size and shape of my foot. 可以說它是我曾見過的最大的貝類了。貝殼的形狀大小和我的腳差不多。
- The discovery of bivalve fossil assemblages supplied the feature of bivalve fauna during the deposition of the Waigucun Formation. 該雙殼化石組合的發現對歪古村組沉積時期雙殼動物群的面貌是一個補充。
- This paper presents basic operating principle and application of bivalve value window comparison switch and three state comparison switch. 本文介紹了雙閥值視窗比較開關及三態比較開關的基本工作原理及套用。
- There is a case of an oysterlike bivalve that evolved a more and more spiraled shell until, just before extinction, the valves could barely open. 這裡有個例子，一種牡蠣狀雙殼貝，進化出越來越趨螺旋狀的外殼，直到該物種滅絕前，其外殼已經幾乎打不開了。
- A Marine bivalve mollusk of the family Pholadidae, having a long shell with which it bores into wood, rock, and clay, often causing destruction of wharf pilings. 海筍，穿石貝海筍科中的一種海類甲殼軟體動物，有長的甲殼，可以借之伸入到木頭、岩石和泥土中，常引起對碼頭堆放物的破壞。
- It has a bivalve shell, two strings which move the valves against one another, and a small pump that expels water (he is still working on the best design for the foot). 它具有雙貝殼，分別由兩根繩控制進行相對運動，還有用來排水的微型泵（他仍在尋找蛤足的最佳設計方案）。
- The purification technique, combining bivalve and plant floating-bed, could not only get rid of suspended substance and algae, but also remove the nutrient effectively. 河蚌與植物集成淨化技術既能夠消除水體懸浮物、藻類，又可有效去除營養鹽。
- According to both the Oxford English Dictionary and the American Heritage Dictionary, in ancient Greek the bivalve shells you might find at the beach were called ostrakon. 根據《牛津英語詞典》和《美國傳統英語詞典》的詞條，在古希臘，那些您可能在沙灘上看到的雙殼貝被稱為ostrakon。
- Phytoplankton is the main food to the bivalve filter-feeders and the marine primary producer, so the impacts on the phytoplankton community by scallop culture deserve studying. 浮游植物是濾食性貝類的主要餌料，也是海洋主要的初級生產者，因此研究貝類養殖對浮游植物群落的影響具有重要的科學意義。
- The structural color of nacre in bivalve shells of Pinctada maxima is derived from the combination effects of aragonite-protein multilayer structure and yellow pigments in nacre. 大珠母貝珍珠層的結構色是由文石板片和蛋白質層構成的多層薄膜結構和黃色素的共同作用決定的。
- The field measuring method and a field measuring method can accurately obtain the deposition action of bivalve living creatures in shallow water area intertidal zone in a sea area field. 採用本發明可以于海區現場精確得淺水區潮間帶雙殼貝類的生物沉積作用。
- The new standards adopted will go a long way towards protecting human health, as they set out new, maximum limits for lead in fish, cadmium in rice, marine bivalve molluscs and cephalopods. 通過的這些新標準將對保護人類健康大有幫助，因為它們提出魚類中鉛以及大米、海洋雙殼貝類和頭足類動物中鎘的新的最高限量。
- The structural color and microstructure of nacre in bivalve shells of Pinctada maxima were investigated by optical reflection spectra, scanning electron microscopy and theoretical simulation. 採用反射光譜、掃描電鏡及理論模擬計算對大珠母貝珍珠層的結構色及微結構進行了系統的研究。
