“germ layer”的概念、定义、翻译、参考文献-科学参考

单词	germ layer
释义	germ layer [`jǝrm ´lā·ǝr] ^EMBRYOLOGY One of the primitive cell layers which appear in the early animal embryo and from which the embryo body is constructed.
随便看	sacculus saccus sac fungus sack cloth sackungen Sackur-Tetrode equation sacral block sacral nerve sacral vertebrae sacrificial anode sacrificial metal sacrococcygeus sacroiliac sacrospinous sacrum saddle saddleback saddle fold saddle leather saddle point saddle-point azeotrope saddle point method saddle-point theory saddle reef saddle stone

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