| 释义 |
bi·valve 英ˈbaɪˌvælv美ˈbaɪˌvælvAHDbīʹvălv' 高COCA⁵⁶⁹⁹⁹BNC⁵⁷⁵⁷⁸iWeb³⁴⁸⁸⁰Economist⁵³⁵⁸¹⁺¹
基本英英词源搭配记法近义反义例句Thesaurus例句
n.双壳贝⁸⁶adj.双瓣壳的¹⁴复数bivalves形容词bivalved
Noun:
marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together
Adjective:
used of mollusks having two shells as clams etc.前缀bi-, 两。valve, 阀。bivalve rectal speculum双瓣直肠窥器…farming of bivalve牡蛎养殖freshwater bivalve淡水双壳贝
bi-两|双-valve⇒n.双壳贝adj.双瓣壳的¹⁴近义词 pelecypod动n.lamellibranch瓣鳃类如蚌…bivalvedbivalve的形容词形…反义词 univalve单瓣的
形容词56%,名词44%
用作名词Bivalve prices are increasing slightly due to a decline in offer.由于双壳贝类的供给偏低，价格稍有回升。as in.(cockle
同义词 mollusk,pucker,ripple,wrinkle
反义词 smoothness
cocklenoun shell
mollusk,pucker,ripple,wrinkle 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.
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。 chinabaike
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。 dictall
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.
采用反射光谱、扫描电镜及理论模拟计算对大珠母贝珍珠层的结构色及微结构进行了系统的研究。 opticsjournal
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.
大珠母贝珍珠层的结构色是由文石板片和蛋白质层构成的多层薄膜结构和黄色素的共同作用决定的。 opticsjournal
While temperature, salinity, algal cell density, algal cell size and bivalve body size affected filtration rates significantly.
温度、盐度、藻类密度、藻细胞大小及贝体干重对翡翠贻贝的滤除率都有显著性影响。 cnki
A mass of strong, silky filaments by which certain bivalve mollusks, such as mussels, attach themselves to rocks and other fixed surfaces.
贻贝等用于将自身附着在固定表面上的一团柔韧的丝。1stenglish
Abundant bivalve fossils were first collected from a volcanic rock seriesYaiba Formation on the southern margin of the Lhasa massif. They include14 species and indeterminate species.
位于拉萨地块南缘的叶巴组内首次采集到丰富的双壳类化石，共计有14个种和未定种。 cnki
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。 topsage
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。 blog.sina.com.cn
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。 forum.home.news.cn
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.
它具有双贝壳，分别由两根绳控制进行相对运动，还有用来排水的微型泵他仍在寻找蛤足的最佳设计方案。 ecocn
Objective To discuss the effect of convalescence intervention on the late stage survival of the heart bivalve replacement.
目的探讨康复干预对心脏双瓣膜置换术后远期生活质量的影响。 cnki
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。 cnki
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。 ecocn
The discovery of bivalve fossil assemblages supplied the feature of bivalve fauna during the deposition of the Waigucun Formation.
该双壳化石组合的发现对歪古村组沉积时期双壳动物群的面貌是一个补充。 www.gbc.ac.cn
There were marked interactions between temperature and algal cell density and between temperature and bivalve body size.
温度与藻类密度以及温度与贝体干重之间的交互作用都极为显著。 cnki
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。 dictall |