sheaves background

sheaves

/ʃiːvz/

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noun

麦捆，禾束

A quantity of the stalks and ears of wheat, rye, or other grain, bound together; a bundle of grain or straw.

Examples :

"The farmer carefully stacked the sheaves of wheat in the field. "

农夫小心地把一捆捆麦子堆放在田里。

agriculture plant food

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noun

捆，束，捆扎物

Any collection of things bound together; a bundle.

Examples :

"a sheaf of paper"

一捆纸

agriculture plant item

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noun

箭束，箭支

A bundle of arrows sufficient to fill a quiver, or the allowance of each archer.

Examples :

"The archery instructor gave each student two sheaves of arrows to practice with during the lesson. "

射箭教练给每个学生发了两箭束，供他们在课上练习用。

military weapon group

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noun

箭束，箭捆

A quantity of arrows, usually twenty-four.

Examples :

"The archer practiced shooting, carefully loading each of the sheaves of arrows. "

弓箭手练习射箭，小心地装填着每一束箭（通常是二十四支）。

military weapon amount

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noun

捆, 束

Examples :

"The pulley system used to hoist the heavy boxes had several sheaves. "

用于吊起重型箱子的滑轮系统有好几个滑轮槽。

agriculture plant food

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noun

层, 束, 叠

An abstract construct in topology that associates data to the open sets of a topological space, together with well-defined restrictions from larger to smaller open sets, subject to the condition that compatible data on overlapping open sets corresponds, via the restrictions, to a unique datum on the union of the open sets.

Examples :

"The mathematician described the sheaves of information about student grades as a way to track how individual grades related to overall class performance. "

这位数学家用“层”的概念来描述学生成绩的信息，以便追踪个人成绩与整体班级表现之间的关系。

math theory technical

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noun

滑轮，轮子。

A wheel having a groove in the rim for a rope to work in, and set in a block, mast, or similar; the wheel of a pulley.

Examples :

"The sailor used the sheaves to raise the heavy cargo. "

水手利用滑轮组上的轮子来吊起沉重的货物。

technical machine nautical sailing

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noun

活门，钥匙孔盖.

A sliding scutcheon for covering a keyhole.

Examples :

"The carpenter installed new sheaves on the door to cover the keyhole. "

木匠在门上安装了新的钥匙孔盖，用来遮挡钥匙孔。

architecture building device