pointer
指针
常用释义
英音[ ˈpɔɪntə(r) ]
美音[ ˈpɔɪntər ]
变形
复数:
pointers
基本释义
- n. 指针；指示器；教鞭；暗示
例句
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1·A series of levers joined to a pointer shows pressure on a dial.一系列控制杆连着一枚指针，在刻度盘上显示出压力数。来源: 《柯林斯英汉双解大词典》
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2·During tests over several days, the pointer or tracker tracked an IR source and directed a laser beam at that source.在几天的测试中，指示器或跟踪器跟踪一个红外光源，并引导激光束击中目标。
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3·She tapped on the world map with her pointer.她用教鞭轻点在那张世界地图上。来源: 《柯林斯英汉双解大词典》
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4·The surge in car sales was regarded as an encouraging pointer to an improvement in the economy.汽车销售量的激增被视为经济回升的指标。来源: 《牛津词典》
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5·He once made a vehicle that carried a pointer.他曾经做过一种带有指针的交通工具。
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6·No matter how the vehicle turned, the pointer always pointed to the south.不管车怎么转弯，指针总是指向南方。
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7·It's a pointer to this chunk of memory.它是指向这块内存的指针。
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8·If you do it the other way, it becomes a stylus tip and in another way, it becomes a laser pointer.如果你以另一种方式转动它，它就变成一支触控笔，再换一种方式转动，它就变成一支激光笔。
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9·Since we have my red laser pointer, we will also try with the red laser pointer, which is centered at wavelength of 700 nanometers.因为我们有我的红色激光笔，我们也会尝试红色激光笔，它的中心波长是 700 纳米。
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10·Well, I know how big a pointer is.好的，我知道一个指针有多大。
网络释义
- mouse pointer : n. [计]鼠标指针
- laser pointer : 激光教鞭，激光棒；雷射指示器
- stack pointer : 栈指针；栈指示器；堆栈指示字
- pointer type : 指针类型
- null pointer : 空指针
- pointer variable : [计]指针变量；[计]指示字变量
同义词
n.
[仪]指针；[计]指示器；教鞭；暗示
同根词
词根：
point
pointed
adj
尖的；突出的；锐利的；率直的
pointedly
adv
尖锐地；指向地
point
n
要点；得分；标点；[机] 尖端
pointed
v
指出；瞄准（point的过去式）
point
vi
表明；指向
point
vt
指向；弄尖；加标点于