bivalve造句_bivalve例句_bivalve用法_优词词典

1. Maximum limits for cadmium in rice, marine bivalve molluscs and cephalopods – cadmium can provoke kidney damage;: 大米、海洋双壳贝类和头足类动物中最高镉限量 -镉可造成肾脏损害；

2. 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.: 这里有个例子，一种牡蛎状双壳贝，进化出越来越趋螺旋状的外壳，直到该物种灭绝前，其外壳已经几乎打不开了。

3. 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.: 通过的这些新标准将对保护人类健康大有帮助，因为它们提出鱼类中铅以及大米、海洋双壳贝类和头足类动物中镉的新的最高限量。

4. Looking at present-day biodiversity patterns in 4000 bivalve species, they have found no relationship between habitable area - in this case, continental shelf - and the number of bivalve species.: 蚌类生物一共有4000多种不同的种类，至今他们的数量和可栖息地域的空间大小没有什么必然的联系，不仅在海域，在大陆架也是这样。

5. MFK Fisher was right to note that the bivalve is a famous aphrodisiac thanks to its "odour its consistency and probably its strangeness".: 译者注。）认为牡蛎“独特的气味，粘稠，可能还有它奇异的外形”，让它成为一种闻名遐迩的催情药。

6. But did you ever notice anyone try to open the terrestrial bivalve with a typewriter?: 不过您曾注意到有人设法用打字机来打开这地球上的双壳类动物么？

7. 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.: 根据《牛津英语词典》和《美国传统英语词典》的词条，在古希腊，那些您可能在沙滩上看到的双壳贝被称为ostrakon。

8. Any of various usually burrowing marine and freshwater bivalve mollusks of the class Pelecypoda, including members of the genera Venus and Mya, many of which are edible.: 蛤，蛤蜊一种双壳纲通常穴居的海洋及淡水双瓣软体动物，包括帘蛤属和海螂属的成员，其中许多可食用。

9. 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.: 这里有个例子，一种牡蛎状双壳类，进化出越来越趋螺旋状的外壳，直到该物种灭绝，其外壳已几乎不能打开。

10. But did you ever notice anyone try to open the terrestrial bivalve with a typewriter?: 但是，你可曾听说过有人试图用打字机来剖开陆生的壳类动物吗？

11. This paper presents basic operating principle and application of bivalve value window comparison switch and three state comparison switch.: 本文介绍了双阀值窗口比较开关及三态比较开关的基本工作原理及应用。

12. This allowed them to follow 431 "lineages" of marine bivalve through the course of geological time.: 这样，他们便可以沿着地质学的时间轴逐个研究431支海洋双壳类的“世系”。

13. Both halves of this delicate bivalve are exactly matched.: 这种精美的双壳贝的两扇完全对称。

14. Jurassic marine bivalve is very rich, non-marine bivalves also developed rapidly, and their continental formation on the division and correlation played an important role.: 侏罗纪的海相双壳类很丰富，非海相双壳类也迅速发展起来，它们在陆相地层的划分与对比上起了重要作用。

15. Although the bivalve lineages Dr Jablonski studied spread out from the equator in waves, they did not become extinct in the wake of these waves.: 尽管捷布朗斯基博士所研究的双壳类世系随着波涛从赤道开始蔓延扩散，但它们并没有随着波涛的消亡而一同绝灭。

16. 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.: 浮游植物是滤食性贝类的主要饵料，也是海洋主要的初级生产者，因此研究贝类养殖对浮游植物群落的影响具有重要的科学意义。

17. It is not difficult to open an oyster with a sword. But did you ever notice anyone try to open the terrestrial bivalve with a typewriter?Like to wait for a dozen raw opened that way?: 当然，用剑劈开牡蛎并非难事。但是，你可曾听说过有人试图用打字机来剖开陆生的壳类动物吗?又有谁会花时间来等待从用这样的方法来打开的一打贝壳里取出的生肉?。

18. But once they grow to adulthood, these largest of bivalve mollusks permanently affix themselves to surfaces such as sand or coral reef rubble.: 但一旦它们变得成年，这些巨大的双壳贝软体动物永久地粘附它们自己到表面例如沙滩或珊瑚礁粗石堆。

19. 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.: 采用本发明可以于海区现场精确得浅水区潮间带双壳贝类的生物沉积作用。

20. To avoid sampling bias , they restricted their analysis to one group of animals—the bivalve molluscs—that fossilise well.: 为了防止取样的偏颇，他们将分析的对象限制在一类化石记录保存完备动物——双壳类软体动物。

21. Any of several bivalve marine mollusks of the genus Pinctada and related genera of tropical waters, especially P. margaritifera, a major commercial source of pearls.: 珍珠贝，莺蛤：一种莺蛤属和有关热带水域属的双壳海生软体动物，尤指珠母贝属，为珍珠的主要商业来源。

22. The structural color and microstructure of the bivalve ligament of Hyriopsis cunimgii were investigated by reflection spectra, scanning electron microscope and theoretical simulation.: 采用反射光谱、扫描电镜及理论模拟计算对三角帆蚌韧带的结构色及微结构进行了较为系统的研究。

23. Recent progresses of study on sperm ultrastructure of Bivalve, Gasteropod and Cephalopoda were introduced.: 介绍了国内外双壳类、腹足类和头足类软体动物精子超微结构的研究概况。

24. 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.: 海笋，穿石贝：海笋科中的一种海类甲壳软体动物，有长的甲壳，可以借之伸入到木头、岩石和泥土中，常引起对码头堆放物的破坏。

25. 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.: 河蚌与植物集成净化技术既能够消除水体悬浮物、藻类，又可有效去除营养盐。

26. Any of various free-swimming marine mollusks of the family Pectinidae, having fan-shaped bivalve shells with a radiating fluted pattern.: 任一种扇贝科海洋软体动物，能自由游动，生有辐射状扇状双壳。

27. Any of various free-swimming marine mollusks of the family Pectinidae, having fan-shaped bivalve shells with a radiating fluted pattern.: 任一种扇贝科海洋软体动物，能自由游动，生有辐射状扇状双壳。

28. marine bivalve mollusk having a heavy toothed shell with a deep boat-like inner surface.: 海生双科类软体动物，壳重而带齿，壳内表面深且象船。

29. common edible European bivalve mollusk having a rounded shell with radiating ribs.: 普通的可食用欧洲产双壳类软体动物，圆壳并有辐射状肋骨。

30. The hard, siliceous bivalve shell of a diatom.: 硅藻细胞壳硅藻的坚硬含硅的硬壳

31. edible marine bivalve having a fluted fan-shaped shell that swim by expelling water from the shell in a series of snapping motions.: 可食用的海洋双壳类动物，壳呈扇形且有凹巢，通过一连串的张合动作将水逐出壳外而游动。

32. tiny marine and freshwater crustaceans with a shrimp-like body enclosed in a bivalve shell.: 微小的海水及淡水甲壳动物，身体象虾，双壳。

33. marine bivalve mollusk having a dark elongated shell; live attached to solid objects esp. in intertidal zones.: 有深色加长壳的海生双科类软体动物；附着在固体特别是潮间带的固体上生活。

34. marine animal with bivalve shell having a pair of arms bearing tentacles for capturing food; found worldwide.: 有双壳的海生动物，有一对带有触须用于捕食的臂；世界各地均可见到。

35. The siphon of a bivalve mollusk, such as a clam.: 吸管双壳软体动物的吸管，如蛤

36. marine bivalve common in Philippine coastal waters characterized by a large thin flat translucent shell.: 产于菲律宾沿海水域中普通的海生双壳类动物，有半透明的大而薄的壳。

37. a young oyster or other bivalve.: 幼虫时期的牡蛎或其它双壳类软体动物。

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