英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

bivalve    音标拼音: [b'ɑɪv,ælv]
n. 双壳贝

双壳贝

bivalve
adj 1: used of mollusks having two shells (as clams etc.) [synonym:
{bivalve}, {bivalved}] [ant: {univalve}]
n 1: marine or freshwater mollusks having a soft body with
platelike gills enclosed within two shells hinged together
[synonym: {bivalve}, {pelecypod}, {lamellibranch}]


请选择你想看的字典辞典：
单词字典翻译
bivalve查看　bivalve　在百度字典中的解释百度英翻中〔查看〕
bivalve查看　bivalve　在Google字典中的解释Google英翻中〔查看〕
bivalve查看　bivalve　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Bivalvia - Wikipedia
    Bivalvia ( baɪˈvælviə ) or bivalves, in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of aquatic molluscs (marine and freshwater) that have laterally compressed soft bodies enclosed by a calcified exoskeleton consisting of a hinged pair of half- shells known as valves
  • Bivalve | Definition, Characteristics, Species, Classification, Facts . . .
    Bivalve, (class Bivalvia), any of more than 15,000 species of clams, oysters, mussels, scallops, and other members of the phylum Mollusca characterized by a shell that is divided from front to back into left and right valves
  • What is a bivalve mollusk? - NOAAs National Ocean Service
    Bivalve mollusks (e g , clams, oysters, mussels, scallops) have an external covering that is a two-part hinged shell that contains a soft-bodied invertebrate A roughfile clam from the Flower Garden Bank National Marine Sanctuary—just one of many different bivalve mollusk species
  • Bivalves - Types, Examples, Characteristics, Anatomy, Diet, Habitat
    Bivalves are a group of freshwater and marine mollusks with bilaterally symmetric and laterally compressed bodies encased in a characteristic two-part shell They belong to the class Bivalvia, a term coined by Linnaeus (1758) from two Latin words, bis (two) and valvae (leaves of a door)
  • Bivalve Mollusks - Characteristics, Habitat, and Examples - thedailyECO
    Bivalves, also known as lamellibranchs or pelecypods, are a class of mollusks distinguished by their two-part shell, which joins dorsally and encloses and protects their body They are often found in marine environments but can also live in freshwater Bivalves are filter feeders, meaning they strain tiny food particles from the water
  • What Are Bivalves? 5 Examples of These Amazing Creatures
    There are five main groups of bivalves; scallops, cockles, mussels, oysters, and clams While they are all bivalves, they each have unique properties and characteristics You will find scallops swimming around in the ocean Scallops are unique animals Unlike some other bivalves, they are a free-swimming mollusk
  • ADW: Bivalvia: INFORMATION
    Also known as pele­cy­pods, the ap­prox­i­mately 15,000 species of this taxon are found in ma­rine and fresh­wa­ter habi­tats through­out the world A bi­valve is char­ac­ter­ized by pos­sess­ing two shells se­creted by a man­tle that ex­tends in a sheet on ei­ther side of the body
  • Class Bivalvia - Digital Atlas of Ancient Life
    Bivalves (also known as “pelecypods” or, in older literature, “lamellibranchs”) are a very diverse and abundant group of mollusks They live today throughout the world’s oceans and fresh waters, where they are of major ecological importance as a food source for other organisms and for their water-filtering capabilities
  • Bivalves (pelecypods, clams, etc. ) - University of Kentucky
    Bivalves (also called pelecypods) are clam and clam-like, shelled invertebrate (lacking a backbone) animals Bivalves are a class of mollusk with two valves, which is where they get their name (“bi” means two in Latin) They are the second-most common seashells in the world today behind their cousins, the gastropods (snails)
  • Characteristics of bivalves | Britannica
    bivalve, Any member of the mollusk class Bivalvia, or Pelecypoda, characterized by having a two-halved (valved) shell Clams, cockles, mussels, oysters, scallops, and shipworms are bivalves Most are completely enclosed by the shell, the two valves of which are joined by an elastic ligament, and by two sheets of tissue called the mantle





中文字典-英文字典  2005-2009