bivalve

['baivælv]

n.双壳贝
adj.双瓣壳的

词形变化：

形容词: bivalved |

a.

两瓣的; 双壳的

n.

双壳贝

bivalve

词形变化：

形容词: bivalved |

同义词：

pelecypod | lamellibranch | bivalved |

反义词：

univalve |

bivalve['baivælv]n.1.■【动物】双壳类(Pelecypoda)软体动物(Bivalvia)[亦作 lamellibranch pelecypod]2.■【植物学】双瓣壳(如豌豆夹)adj.1.■【动物学】双壳类的,有双壳的[亦作 lamellibranch pelecypod]2.■【植物学】有双瓣的[亦作 bivalvate]3.■有两个类似部分绞合的

1. an aquatic mollusc which has a compressed body enclosed within two hinged shells, such as oysters, mussels, and scallops
   双壳类动物。 亦称 pelecypod 或 lamellibranch
   
2. Class Bivalvia (formerly Pelecypoda or Lamellibranchia)
   双壳纲（原属斧足纲或瓣鳃纲）
   

1. (of a mollusc or other aquatic invertebrate) having a hinged double shell
   有双壳的
   ■(Botany)having two valves
   (植)有双瓣的
   

bivalve

名词 bivalve:

marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together

同义词：pelecypod, lamellibranch

形容词 bivalve:

used of mollusks having two shells (as clams etc.)

同义词：bivalved

bivalve

■Non-marine bivalve Ferganoconcha is widely distributed in the Lower and Middle Jurassic of Northern China, Central Asia, Siberia and Ural regions.

Ferganoconcha是广泛分布于我国北部、中亚、西伯利亚和乌拉尔地区下、中侏罗统的一类非海相双壳类。

■wire bivalve speculum

[医] 镍条双瓣窥器(检阴道)

■The cluster analysis provided an effective method for the research on phylogenesis and numerical taxonomy of bivalve.

[结论]聚类分析法可以弥补传统形态学分类的某些不足，有助于人们了解近缘种之间的亲缘关系，它为研究双壳贝类的系统演化和数值分类，提供了有效的手段。

■they called him a bivalve and ran quickly away.

“双壳贝！”喊完后一溜烟的跑走了。

■a bivalve mollusc

一种双壳软体动物.

■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？

■The environmental significance of the fossil bivalve in association with Dali Man Skull

与大荔人头骨化石共生的双壳类化石及其环境意义

■bivalve dehiscence",,"

两瓣开列"

■bivalve tracheal dilating forceps

两翼气管扩张钳, 特鲁索(氏)气管扩张钳

■tropical marine bivalve found chiefly off eastern Asia and Pacific coast of North and Central America; a major source of pearls

主要产于亚洲东部远海和美洲北部及中部太平洋沿岸的热带海洋双壳动物；珍珠的主要来源

■tropical marine bivalve found chiefly off eastern Asia and Pacific coast of North and Central America; a major source of pearls.

主要产于亚洲东部远海和美洲北部及中部太平洋沿岸的热带海洋双壳动物；珍珠的主要来源。

■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

■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。

■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 marine invertebrates of the phylum Brachiopoda,having bivalve dorsal and ventral shells enclosing a pair of tentacled,armlike structures that are used to sweep minute food particles into the mouth

任一种腕足动物属的海生无脊椎动物，具有双瓣的背甲和腹甲，其中包住一对手臂状的触手结构，用于将食物微料扫入口中

■penguin bivalve

企鹅蚌

■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。

■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。

■" In fact, "Coelomactra" is the text of the coastal food as a clam species, a gill flap mollusks, bivalve shellfish, meat Ruannen, Cuan, fried, mixed, stew, its delicious taste is unforgettable.

其实“西施舌”是沿海食品文蜊的一个品种，属瓣鳃软体动物，双壳贝类，肉质软嫩，汆、炒、拌、炖，其鲜美的味道都令人难忘。

■INDUCTION AND ASSAYS OF ANTIBACTERIAL SUBSTANCES FROM THE HEMOLYMPH OF SEVERAL BIVALVE MOLLUSCS

几种海产双壳贝类血淋巴中抗菌物质的诱导及其活性测定

■4.Primary genera of fossils group consist of marine reptiles (ichthyosaurus, thalattosaurus, sauropterygia, placodus), crinoid, ammonite, bivalve, brachiopoda, conodont, fish and plants.

化石群主要门类有海生爬行类(鱼龙、海龙、鳍龙、盾齿龙等)、海百合、菊石、双壳、腕足、牙形刺、鱼类和植物。

■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。

■bivalve applicator

双叶施用器

■bivalve larvae

双壳类幼体

■bivalve shell

双壳类硬体

■bivalve ligament

双壳纲韧带

■The siphon of a bivalve mollusk,such as a clam.

双壳软体动物的吸管，如蛤。

■bivalve rectal speculum

双瓣直肠窥器

■bivalve vaginal speculum

双瓣阴道窥器

■4. Primary genera of fossils group consist of marine reptiles (ichthyosaurus, thalattosaurus, sauropterygia, placodus), crinoid, ammonite, bivalve, brachiopoda, conodont, fish and plants.

双窝类爬行动物的一个大的亚纲；包含鳄鱼；短吻鳄；恐龙；翼龙；蛇颈龙；鱼龙；槽齿类。收藏指正

■bivalve maxilla separator

双翼上颌窦分离器

■Temporal and Spatial Changes of Secondary Patterns of Jurassic Bivalve Palaeobiogeography in the Proto Atlantic

古大西洋侏罗纪双壳类动物地理区系二级模式的时空分布规律

■common edible European bivalve.

可食用的普通欧洲双壳贝。

■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

■8. 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。

■Differential Scanning Calorimetry Analysis of Nacreous Layer from Bivalve Shells of Pinctada Martensii

合浦珠母贝珍珠层的差示扫描量热分析

■The siphon of a bivalve mollusk, such as a clam.

吸管双壳软体动物的吸管，如蛤

■salted small bivalve

咸蚬仔

■Therefore, the so called "brachiopoda"and"bivalve"fossils previously sampled in the Penglai Group in this region are highly doubtful.

因此，前人在该区蓬莱群中采到的所谓“腕足类”和“双壳类”化石应予否定。

■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

■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。

■The investigations of crystal structure of nacre from bivalve shell were done and it is proposed that there is a domain structure of crystal orientation in the nacre.

在对珍珠层晶体结构的研究中,发现珍珠层中文石单晶间存在一定的取向关联。

■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。

■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]。

■There are rich bivalve and brachiopodous fossils within the bioclastic limestone and calcareous mudstone in the Buqu Formation in age from Bathonian.

布曲组中的生物碎屑灰岩和钙质泥岩层中产大量的双壳类和腕足类化石,时代为中侏罗世巴通期。

■a young oyster or other bivalve.

幼虫时期的牡蛎或其它双壳类软体动物。

■THE EARLY-MIDDLE DEVONIAN BIVALVE FAUNAS, LIFE-HABITS AND DEPOSITIONAL ENVIRONMENTS OF GUANGXI

广西早、中泥盆世双壳类动物群、生活习性及其沉积环境

■bivalve urethroscope

开闭式尿道镜

■bivalve urethroscopy

开闭式尿道镜检查