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被囊动物
释义
被囊动物
Encyclopedia
理学
被囊动物
释
tunicata
被囊动物
一类滤食性海洋动物,因其体表披有一层植物性多糖纤维素(polysaccharides related to cellulose)的被囊(tunic)而得名。由于幼体尾部具有脊索(notochord)结构,又称尾索动物。
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Timeliness
timely harvest
time management
time mark
time marker
time mean
time measurement
time memory
time meridian
time metaphor
TIME No.1
Time No.1
time-numerical
time of arrival positioning
time of coincidence
time of dead tide
time of detachment [X
time of exposure
time of fertilizer application
time of flight
time-of-flight
time of flight counter
time of flight detector
time-of-flight detector
time of flight diffraction
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