常見(jiàn)例句雙語(yǔ)例句Firstly we should boil the well-chosen single-chamber cocoon with high temperature.首先我們應(yīng)該在高溫蒸煮中精心挑最佳品質(zhì)的繭。A single individual can weigh up to two kilograms, reach 24 cm long and grow a watertight cocoon to stop itself from drying out in the unforgiving African sun.這種牛蛙躰重達(dá)兩公斤，長(zhǎng)24厘米，還長(zhǎng)有不透水的卵囊，以防止自己被無(wú)情的非洲陽(yáng)光曬乾。The reeling technological properties of Antheraea yamamai cocoons are studied by statistical analysis on 235 sets of experimental data of single cocoon reeling with SAS software.通過(guò)對(duì)235組天蠶繭一?？壴囼V數(shù)據(jù)，運(yùn)用SAS軟件進(jìn)行統(tǒng)計(jì)分析，研究天蠶繭的制絲工藝特性。chazidian.com 返回 single cocoon