以老熟幼虫在土中结茧越冬。
Its mature larva makes cocoon under the earth during the winter.
谁的眼神结茧了我的痴心？
中世纪的人学思想，处于黑暗阶段，是结茧自缚的虫茧。
The human philosophy idea, which is still in the darkness as like as a cocoon in Middle Ages.
我没有鞋子，想赤脚走，但双脚不知为什么不肯结茧，不断流血。
I tried it barefoot, but somehow my feet wouldn't callous. They kept bleeding.
五颜六色的巢为幼虫生长提供了潮湿安全的空间。幼虫食用其父母准备的花蜜和花粉，结茧越冬。
The colorful nests make moist, secure Chambers for the larvae to grow, feast on nectar and pollen laid by its parents, and build a cocoon to wait out the winter.
冬天像结茧的虫，为了新生积累能量，过程也许是痛苦的，但能磨练人的意志，最终得到破茧成蝶的喜悦！ ！
Like worm cocoon in winter, in order to accumulate new energy, the process may be painful, but it can hone the will of the people, eventually get the joy of broken cocoon into a butterfly!
其垂直分布幼虫主要集中在离土表6厘米内，土茧95 %以上分布在离土表3厘米内，幼虫结茧有向上爬习性。
The vertical distribution shows larvae are mainly distributed within 6 cm below the soil surface, and 95 percent of the cocoons crowd within 3 cm below the surface.
综合分析认为：YJ 2 0 00菌株对家蚕不仅低毒，而且对其生长发育、结茧和生殖力等均无明显的不良影响。
It was concluded that YJ-2000 not only showed low toxicity to the silkworm, but also acted no marked negative impacts on growth and development, cocooning as well as fecundity of the silkworm.
综合分析认为：YJ 2 0 00菌株对家蚕不仅低毒，而且对其生长发育、结茧和生殖力等均无明显的不良影响。
It was concluded that YJ-2000 not only showed low toxicity to the silkworm, but also acted no marked negative impacts on growth and development, cocooning as well as fecundity of the silkworm.
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