“但桑蚕只有一种吐丝器，”她补充说。
“But if you look at a silkworm, it only has one kind of spinneret,” she added.
织叶蚂蚁，它们吐丝结茧，以保护自己的幼虫。
Weaver ants, which spin silk cocoons to protect their larvae.
春玉米籽粒淀粉组分吐丝后呈单峰曲线变化。
Spring maize grain starch content changed as a single peak curve after silking.
蜘蛛吐丝结网。
显微镜的观察显示家蚕丝腺的逐渐退化发生在吐丝期间。
The microscopic observation showed that silk gland degeneration gradually occurred during the spinning period.
就吐丝机发生扭转共振导致横向振动这一论点提出看法。
Some opinions about the argument that the horizontal vibration. of wire-feeding machine is brought about by its twist resonance are presented.
蚕吐丝。
在大喇叭口期和吐丝期之间，形成一个局部最高水分区域。
Between flare opening and spinning period, the local maximum moisture zone is formed.
蚕宝宝开始吐丝了，这时，我发现蚕宝宝的样子非常有趣。
Silkworms began to silking, and then, I found silkworms look very interesting.
这是因为蜘蛛在从吐丝器官里拉出蛛丝的同时也加强了其韧性。
That's because spiders enhance the uniformity of their silk as they pull it from their spinnerets.
开启转移回转仪，然后等至其吐丝速度安定(大约30分钟)。
Switch on transfer gyro and wait until spinning rate stabilizes (30 minutes approximately).
弯管模往复摆动，供料系统的吐丝头绕管模旋转，形成缠绕运动。
The winding movements were made with the reciprocating pendulation of the elbow module and the rotation of the spinneret surrending the elbow module.
利用冠层反射光谱监测叶片碳氮比的适宜时期为孕穗期至吐丝期。
The proper time for monitoring leaf soluble sugar to nitrogen ratio should be from booting to silking stage.
大量粗片状珠光体的形成与吐丝前后的冷却速度过慢等因素有关。
Formation of large quantities of the flake perlite is closely dependent on the extremely low cooling rate before and after wire-drawing.
吐丝至成熟期间，子粒重量占全株绝对增重量大的品种，经济系数高；
The economic coefficients of varieties with larger seed weight per whole plant absolute value were higher from silking to ripe stage.
费城——彼得·帕克已作古，但蜘蛛侠仍在吐丝布网，与罪恶做不懈的斗争。
PHILADELPHIA -- Peter Parker is dead and gone, but Spider-Man's still slinging webs and fighting crime.
这些幼虫染上了这些细菌，这些幼虫后来在吐丝成茧时，将细菌带到茧上。
The larvae take up the bacteria and incorporate them in the cocoon while spinning it.
从试验结果分析，容重最高值出现在吐丝后49天，晚收影响籽粒的容重。
The results showed that the greatest bulk density values appeared in the 49th day after silking , and harvest later had influence on the grain bulk density.
蚕吐丝前，蛋白质尚未结晶，蚕是如何将蛋白质转换成蚕线一直是个未解之谜。
For some time it was a mystery how silkworms managed to convert these proteins into silk threads without the proteins crystallizing before the animal is ready to spin them.
适当降低株高，推迟吐丝日期，增加穗位叶面积有利于提高玉米茎秆含糖量。
Appropriately reducing plant height, extending silking date and increasing ear leaf area might be useful in improvement of stalk sugar content.
肖恩热身与一只蝙蝠吐丝进他的Westhills洋基小联盟统一的打球。
Sean warmed up with a bat before changing into his Westhills Yankees Little League uniform to play ball.
因此，研究人员通过对蜘蛛吐丝本领进行复制，思索了别的方法不用到蜘蛛来生产丝。
As a result, researchers have looked at alternative ways of producing silk without spiders, by duplicating their spinning technique.
它能够模拟出玉米从出苗到吐丝期间的形态变化过程，在计算机上绘出植株形态图。
It could simulate the morphological change of maize from emergence through silking, and the figure was drawn on the screen, Meanwhile, tassel initiation and root development information were shown.
奥秘在于丝腺里的水分逐步流失，而蛋白质可以储存水分，蚕在吐丝前先溶解于水。
The answer lies in the silkworm's slowly decreasing the water content in its silk glands and in the proteins' ability to retain water, keeping the solution soluble up until it is spun.
这个发现提供了一个假说，蜘蛛的祖先可能是用脚吐丝，只是到了现代才改为由腹部吐丝的。
The discovery supports a hypothesis that ancient spiders first evolved to produce silk from their feet before changing to the modern configuration of producing it in their abdomens.
春蚕生命不息，吐丝不止……春蚕这些优秀的品质，只有光荣的人民教师才无愧于这样的称谓。
Produce silk silkworm where there is life, there is more than... silkworm these good quality, only the glorious people's teacher is worthy of this title.
老熟幼虫一般在被害叶片背面或枯叶、叶柄、叶脉及杂草上吐丝做薄茧化蛹，蛹期5 - 15天。
Mature larvae usually leaves the victim or the back of the leaves, petioles, veins and weeds on a thin silk cocoon so pupation, pupal stage 5-15 days.
老熟幼虫一般在被害叶片背面或枯叶、叶柄、叶脉及杂草上吐丝做薄茧化蛹，蛹期5 - 15天。
Mature larvae usually leaves the victim or the back of the leaves, petioles, veins and weeds on a thin silk cocoon so pupation, pupal stage 5-15 days.
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