a.
外面的,外部的,外层的
外面的,外部的,外层的
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- Any leakage of the contents shall not substantially impair the protective properties of the cushioning material or of the outer packaging.
如果内装物有泄漏,衬垫材料或外容器的保护性能不得遭到重大破坏。收藏 - The cuticle exists as the separable outer boundary and consists of a layer of wax and pectin materials that appears to be structureless.
可以区分开来的外部周界是表皮层,由无定形组织的蜡质和果胶构成。收藏 - Cut or tear done to the outer surface of a plant or tree
(对花草树外皮的)切割或剥离.收藏 - Boltrope:a rope sewn into the outer edge of a sail to prevent it from tearing.
帆边绳缝:在风帆外部边缘上以防止其撕裂的绳子。收藏 - The outer layer of a blastula that gives rise to the ectoderm after gastrulation.
外胚层囊胚的外层,在原肠胚形成之后生后外胚层组织收藏
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开心词场背单词

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