rule读音：英 [ru:l] 美 [ruːl]
n.规则，规定;统治，支配;章程
vt.& vi.控制，支配;判定;裁定，裁决;价格稳定
vt.统治;规定;管理;裁决
vi.统治;管辖;裁定
第三人称单数： rules 复数： rules 现在分词： ruling 过去式： ruled 过去分词： ruled
例句：
1、Sikhs were expected to adhere strictly to the religious rules concerning appearance
锡克教徒应当严格遵守该教对外表的规定。
2、An important rule is to drink plenty of water during any flight
一条重要的原则就是每次坐飞机都要多喝水。
3、It is a rule of English that adjectives generally precede the noun they modify.
形容词一般放在所修饰名词的前面是英语中的一条规律。
4、However, for many Americans today, weekend work has unfortunately become the rule rather than the exception.
然而，现在对于很多美国人来说，周末工作不幸已经成为了一种普遍情况，而非例外。
5、For four centuries, he says, foreigners have ruled Angola
他说，外来者统治安哥拉的时间已长达4个世纪。
扩展资料：
三角尺英文：set square
英 [set skwɛə] 美 [sɛt skwɛr]
n.三角板
例句：
1、Jaws and teeth strong with regular scissors bite, set square to the jaw.
腭部和牙齿由于剪状咬合显得强有力，并保持了腭部的方型。
2、The set square is moved up and down when drawing parallel lines, and the set square and the ruler can be independently used.
在画平行线的时候，只需将三角板上下移动即可，还可将三角板和直尺分开单独使用。
3、Jaws/ teeth: Jaws strong with perfect, regular and complete scissor bite, i.e. Upper teeth closely overlapping the lower teeth and set square to the jaws.
颌/牙齿；颌结实，正常咬合、整齐且完全，即上、下颌紧密重叠并成方形。
4、A simple method of estimating refractive index of glass prism using only a pencil and a set square is presented.
本文绘出了一种只需一支铅笔、一付三角板即可目视估测三棱镜折射率的简单方法。
5、The Bending of Set Square Under Uniform Loads
均布载荷作用下的三角形板弯曲
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