quadrant
quadrant 英 ['kwɒdr(ə)nt] 美 ['kwɑdrənt]
n. 象限；[海洋][天] 象限仪；四分之一圆
名词复数:quadrants
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- n. 象限；[海洋][天] 象限仪；四分之一圆
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1. Each quadrant on the user’s computer screen represents a different command and flashes at a different frequency.
用户电脑屏幕上的每个象限代表一个不同的指令，并以不同的频率闪烁。
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2. The shared memory available per instance, then becomes, 1GB plus whatever space is still available in quadrant 4.
于是，每个实例的可用共享内存就变为 1GB 加上象限 4 中仍然可用的空间。
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3. This is well under the 1.75GB shared memory limit, and each database shared memory segment can safely map contiguously to a quadrant.
这低于 1.75GB 的共享内存限制，并且每个数据库共享内存段可以安全地连续映射到一个象限。
- quadrant (n.) late 14c., "a quarter of a day, six hours," from Middle French quadrant, from Latin quadrantem (nominative quadrans) "fourth part," also the name of a coin worth a quarter of an as, noun use of present participle of quadrare "to make square; put in order, arrange, complete; run parallel, be exact," figuratively "to fit, suit, be proper," related to quadrus "a square," quattuor "four" (from PIE root *kwetwer- "four"). The surveying instrument is first so called c. 1400, because it forms a quarter circle. Related: Quadrantal.
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