吐丝

As author's conclusion, the vibration of the alying head is a first order non-resonance response of forced vibration.

从而排除了上述两种振动说法，确定了吐丝机的振动属于系统一阶受迫振动非共振响应。

Day 3 of fifth instar is an important stage for silk protein synthesis and preparation for metamorphism.

家蚕在吐丝、变态发育等方面具有独特的生物学过程，对这些家蚕特异的锌指蛋白基因的进一步功能研究，可能揭示出这些基因与家蚕特异生物学过程的联系。

To become the fifth instar larvae began to silk cocoons.

成为五龄幼虫才开始吐丝结茧。

The results showed that there were two generations in one year, and there were 6~8 instars in duration of larvae's development. Larvae over-winters under bark or in base of tree. Adult were phototaxis and active on night.

结果表明：该虫在吴旗县一年发生2代，以幼虫在粗皮下或树基越冬，幼虫6~8龄，具吐丝下垂习性，在阴坡立木被害重于阳坡，成虫夜间活动，有趋光性。

This spiderlike horror has long pincers in place of its forelegs,and a scorpion's tail in place of the spider's spinnerets.

这只类似蜘蛛的恐怖生物用钳子代替了其前肢和用蝎子的尾巴取代了蜘蛛的吐丝器。

Many tiny tubes connect each silk gland with a spinneret.

许多极细小的导管把每个造丝腺体与吐丝器相连。

Connect each silk gland with a spinneret.

许多极细小的导管把每个造丝腺体与吐丝器相连。

Butter files get all the attention,but moth s--they spin silk.

蝴蝶很吸引人注目，但蛾--它们吐丝。

They swiftly spin silken cocoons; this will provide the perfect environment for their final transformation.

他们很快吐丝成茧；而这又为这些峰的最后蜕变提供了完美的环境。

In spring, they spin their cocoons.

到了春天，它们才吐丝结茧。

No clear conclusions can be made about the predictie alidity of specific measures, they found, except for criteria for the underuse of drugs for cardioascular disease.

除了心血管病不合理用药标准外，对于特定评价方法的预测效度没有明确的结论。

The third and last is that almost all of them, being infinite in number, have been impostures, and by idle and crafty brains merely contrived and feigned after the event past.

第三、即最后一点是：几乎所有这些不胜枚举的预言都是欺人之谈，都是在事件过后由无聊而狡猾的脑筋推测与凭空捏造的。