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adj.& n.節(jié)肢類的（動物）...

蛛形綱...

arachnidan的音標：arachnidan的英式發(fā)音音標為：[?'r?kn?d?n]arachnidan的美式發(fā)音音標為：[?'r?kn?d?n]...

Spiders, mites, etc. come under the head of Arachnida.蜘蛛 、 螨等歸入蛛形綱.Arachnida and Cecidomyidae had a higher relative abundance than other families being 0.3465 and 0.2309, respectively.蜘蛛類的相對豐盛度最高,為0.3465,癭蚊科的相對豐盛度為0.2309...

Arachnida的音標：...