卡拉胶是一种红藻多糖，主要存在于红藻纲中的麒麟菜属、角叉菜属、杉藻属和沙菜属等生物的细胞壁中。

Carrageenans are gel-forming hydrocolloids extracted from the cell walls of marine red algae, such as Eucheuma, Chondrus, Gigartina, Hypnea.

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这些色彩斑斓的生物属紫螺科，足部产生的气泡可产生使它们浮在水面的浮力。

The colourful creatures, who are members of the Janthinidae family, stay alive by attaching their feet to the bubbles they carry to give them buoyancy.

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还有像团藻属类样子的东西，它们是小小的挤作一团的球状生物，而不是像书上所称的微生物那样各自分开。

There were Volvox lookalikes, round balls of little creatures fused together to make a sphere of life rather than a separated quantity of what books like to call animalcules.

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Following a transformation the study of which is not the concern of the social sciences but rather of biology and psychology, a crossing over came about from a stage where nothing had a meaning to another where everything possessed it.

这门学科并不属社会科学的范畴,而是属于生物学，心理学，此种转变是一种跨越，从一个什么都没有意义的时代到,一个每样东西都能表达的时代的。

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