sheath的例句（sheath在句子中的用法）

• a sheath for a sword 剑鞘
• Palisade tissue is rich in saliferous vacuoles, while vascular bundle sheath is obvious. 栅栏组织富含含盐液泡泡, 维管束鞘明显.
• Conclusion Saber sheath trachea is a sign of rather severe COPD. 结论剑鞘气管是较重的copd的标志.
• To draw from or as if from a sheath or scabbard. 拔出从剑鞘或枪套中或仿佛从剑鞘或枪套中拔出.
• This suit of clothing is more inexpensive than that sheath. 这套衣服比那套便宜.
• He drew his sword from its sheath. 他拔剑出鞘.
• the sheath around an electric cable 电线护皮
• Coleorhiza ( pl . coleorhizae ) The protective sheath surrounding the radicle in grasses. 胚根鞘:保护幼根的鞘状结构.
• Both root and root cap are covered by a sheath - like structure called the coleorhiza. 根和根冠被一鞘 状 结构,即胚根鞘所覆盖.
• Coleoptile A sheath like structure that protects the developing plumule in grasses. 用来保护发育的胚芽的鞘状的结构.
• The chloroprene rubber sheath is heat and oil resistant and flame retardant. 氯丁橡胶混合物护套具有耐热、耐油和不延然性能.
• Objective : To isolate and culture hair outer root sheath amelanotic melanocyte derived from human scalp. 目的从人头皮毛囊外根鞘分离纯化培养无色素黑素细胞.