足丝 (byssus ),从瓣鳃类足部略近中央的足丝孔 (byssus orifice)伸出的,以壳基质为主要成分的硬蛋白的强韧性纤维束。借此将贝体固着于岩石或海藻以及其他的动物体上。
... as for us 至于我们 by us 足丝 us pron. 1.〔we 的宾格〕我们。 2.〔诗、古〕朕 (=ourselves)。 3.〔口语〕〔用作表语〕我们 (= we)。 4.〔方、口〕我 (= ...
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导致足丝溶解的有效成分是次氯酸根。
The effective ingredient dissolving byssus is hypochlorite ion.
足丝的浓集团子与贻贝整体湿重(或壳长)呈负幂函数关系。
The relationship between concentration factor of byssus and whole body wet weight (or shell length) is a negative power function.
稚贝足丝的分泌,具有明显的日周期性变化,昼夜差异极显著。
The secrete of young shellfish foot-thread has the obvious sun periodicity change, the difference of its day and night is marked.
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