The invention provides an egg case (1), in particular relates to the egg case (1) for storing eggs in a refrigerator.

本发明提供一种蛋盒(1)，特别是一种在冰箱内用于存放鸡蛋的蛋盒(1)。

youdao

The microstructures of Bombyx mori fibroin and dragline, egg-case silk fibers of Araneus Ventricosus spider were studied by atomic force microscopy (AFM).

利用原子力显微镜研究了蚕丝丝素、蜘蛛牵引丝及其内外层包卵丝的微观结构。

youdao

You could do the same thing in mammals and here's one quick example of that, using a different kind of a vector, but inserting a gene into the fertilized egg of a mammal, in this case, a sheep.

你也能在哺乳动物上做到同样的效果,这里有另一个简短的例子,用了另一种载体,把一段基因注入哺乳动物的受精卵中,在这里我们用了绵羊

耶鲁公开课 - 生物医学工程探索课程节选

In this case, if everything goes right, you inject the DNA into the pronucleus, you implant this fertilized egg into a foster mother, the mother gives birth to offspring, it develops and when it develops this foreign DNA is in the offspring.

如此一来,如果一切顺利,DNA成功注射进原核,受精卵成功植入代孕母亲,成功的孕育了后代,后代健健康康的长大,目的基因就成功的整合进了后代的基因组

耶鲁公开课 - 生物医学工程探索课程节选

But scientists at the Natural History Museum found an insect egg case inside the skull which they said proved the animal had not died on the moors.

BBC: Essex lion: Charting the big cats of Britain

As so often in the Israeli-Palestinian puzzle, it is a case of chicken and egg.

ECONOMIST: The Palestinian territories

Finally, they used mutual whole life insurance as a way to safely accumulate a nest egg while simultaneously protecting their families in case of early, untimely death.

FORBES: The New Retirement Plan: Save More, Invest Less