Ratio
[ 'reiʃiəu ]
第3级
其它 Other
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
📝 例句
free resource ratio
"自有资产与借入资产搭配率,见 gearing ratio"
A step-down transformer has a turns ratio less than 1.
降压变压器的匝数比小于1。
The ratio of 15 to 5 is 3 to 1.
十五与五的比率是三比一。
After-tax profit margin is the ratio of net income to net sales.
税后利润率指净收入与净销售之比。
For any section, the ratio Mp/My is called the shape factor.
对于任意的截面，比值Mp／My叫做形状系数。
🌱 联想助记
【记】※ rat-老鼠,io-in out进出:老鼠进进出出的比率
※ radio-收音机,ratio-比率:自从有了电视、互联网,广播收听率越来越低
※ ra-拼音“热爱”,ti-拼音“踢”,o-似“球”:热爱踢球的人在人群中的比率还是很高的
✅ 同义词
🔤 词根
-put-表示“思考”
📖 牛津释义
ratio
n
(pl ~s) relation between two amounts determined by the number of times one contains the other 比; 比率
The ratios of 1 to 5 and 20 to 100 are the same. 1与5之比和20与100之比相同.
Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子. Cf 参看 proportion.
🎯 考研助记
rat(老鼠)+i(in)+o(out):老鼠进进出出的 比率 收音机(radio)有十个(t) 比例
🔁 扩展释义
*['reiʃәu]n. 比, 比率【医】 比, 比率, 比例【经】 比例, 比率相关词组: the ratio of A to B
🌿 同词根单词
📖 同为「GMAT」词汇
查看全部GMAT词汇 ›🗣️ 情景例句
How are you getting to the airport? Is anybody seeing you off?
你打算怎样去机场？有人送你吗？
Right. Let me examine you. Does it hurt here? Here? Here?
好。我来给你检查检查。这儿痛吗？这儿？这儿？
What are you doing? he asked.
“你在做什么？”他问道。