英语词汇“sheath”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

sheath

(shēth)

n. pl. sheaths (shēthz, shēths)

a. A usually close-fitting case or covering for a blade, as of a sword.

b. Any of various similar coverings.

2. Biology An enveloping tubular structure, such as the base of a grass leaf that surrounds the stem or the tissue that encloses a muscle or nerve fiber.

3. A close-fitting dress.

4. A condom.

[Middle English schethe, from Old English scēath; see skei- in the Appendix of Indo-European roots.]

sheath

Persian sheath (left) and dagger (right)

单词	sheath
释义	sheath (shēth) n. pl. sheaths (shēthz, shēths) 1. a. A usually close-fitting case or covering for a blade, as of a sword. b. Any of various similar coverings. 2. Biology An enveloping tubular structure, such as the base of a grass leaf that surrounds the stem or the tissue that encloses a muscle or nerve fiber. 3. A close-fitting dress. 4. A condom. [Middle English schethe, from Old English scēath; see skei- in the Appendix of Indo-European roots.] sheath Persian sheath (left) and dagger (right)
随便看	Ferdowsi Ferdowsi fere feretory Fergana Ferghana feria ferial ferine ferity Fermat fermata Fermat's last theorem ferment fermentability fermentable fermentation fermentative fermenter fermi Fermi Fermi-Dirac statistics fermion fermium fern