The spores of Bacillus popilliae which are specialized pathogens of the scarabaeid beetles are difficult to be reproduced in vitro.

日本金龟子芽孢杆菌是一种在活有外很难产生孢子的昆虫病原。

The colour that metal of popular this year future feels, like scarab there is La Youzi to carry refrangible fingernail oil like housing special cruel become reconciled looks.

2．今年流行未来金属感的色彩，像金龟子壳般有蓝有紫带折射性的指甲油常酷和好看。

A tumblebug came next, heaving sturdily at its ball, and Tom touched the creature, to see it shut its legs against its body and pretend to be dead.

不久，又有一只金龟子飞过来， 不屈不挠地在搬一个粪球；汤姆碰了一下这小东西，看它把腿缩装死。