The cells of this cluster inside next to the fluid-filled cavity is a region of the blastocyst called the inner cell mass.

在充满液体的腔体旁边的这个簇状细胞是囊胚的一个区域，称为内细胞团。

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Ideally, the site will be a cavity in a tree, well off the ground, with a small entrance hole facing south, and lots of room inside for brood and honey.

从理想的角度讲，新家的地点将在一棵树的内部，离地面要有一定的距离，蜂巢座北朝南，蜂巢里也要有大量可以生育并储存蜂蜜的空间。

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They did this by putting pieces of silicon or one of a number ofother solid materials inside a shoe-box-sized cavity and zapping the materialwith microwaves from a metal tip.

他们将硅碎片或者其他种固态物质中的一部分放入一个鞋盒大小的腔中，并且用金属末端放出的微波来轰击这些物质。

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The cells of this cluster inside next to the fluid filled cavity is a region of the blastocyst called the inner cell mass.

而这簇细胞的内侧,毗邻于充满液体的空腔的一侧,这些细胞在囊胚中称为内群细胞

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Dr Cirac and Dr Romero-Isart therefore propose putting the virus inside a microscopic cavity and cooling it down to its state of lowest energy (ground state, in physics parlance) using a piece of apparatus known as a laser trap.

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"By that I mean try to imagine creating a cavity inside your mouth without any air bubbles and by letting in no air through your lips or throat -- it's basically impossible at sea level because the air pressure outside your mouth pushes the air pocket closed, " he said.

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They did this by putting pieces of silicon or one of a number of other solid materials inside a shoe-box-sized cavity and zapping the material with microwaves from a metal tip.

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