proportional 核心詞議：
adj. 比例的，成比例的；相稱的，均衡的
n. [數] 比例項
proportional 基本解釋
adj. 比例的，成比例的；相稱的，均衡的
n. [數]比例項，比例量
速記方法
速記技巧
詞源記憶法
來源于拉丁語portio(部分，比率)。
知識擴展
中文詞源
proportional 相稱的，成比例的
來自proportion,比例，勻稱。
中文詞源：
proportional 相稱的，成比例的
來自proportion,比例，勻稱。
proportional
精選例句
1、 Loss of weight is directly proportional to the rate at which the disease is progressing.
體重減輕和該病的發展速度成比例。
2、 The passage's suggestion that the total anaerobic energy reserves of a vertebrate are proportional to the vertebrate's size is based on which of the following assumption?
這篇文章提出的脊椎動物的無氧能量儲備總量與脊椎動物的體型成正比，是基于以下哪些假設？
1、 P) Let’s call this phenomenon Clear’s Law of Recurrence: The number of people who believe an idea is directly proportional to the number of times it has been repeated during the last year—even if the idea is false.
讓我們把這種現象稱為清晰的遞歸定律:相信一個想法的人數與該想法在過去一年中被重復的次數成正比——即使這個想法是錯誤的。
常見考點例句：
- Countries with parliaments elected by proportional representation are often cursed with myriad political groups .
- 國家和由適當比例的代表選出的議會經常被無數的政治組織所厭惡。
- This change in itself falls far short of the proportional representation that lib dems would like .
- 這種改變本身與自由民主黨希望的成比例的代表權相去甚遠。
- Replacing the current voting system with a proportional one is a priority for the lib dems , along with wider political reforms .
- 由按比例的投票制度來取代現行制度，是自由民主黨優先要考慮的事情，同時還有更廣泛的政治改革。
- The haggling over what shape the new administration takes could be hard to stomach for a country unused to the back-room deals that democracies with proportional voting systems rely on to form governments .
- 在討價還價中，新政權的發展可能很難欣然接受一個不習慣在后面幕后交易國家，依靠成比例的選票系統讓民主來產生政府。
- Sunscreens that want to brand themselves as " broad spectrum " must pass a new test that demonstrates protection against both uva and uvb to a proportional degree .
- 想要證明自己是“廣范圍”的防曬霜必須通過一項新的檢測，這項檢測能夠證實產品是否可以隔離uva和uvb達到一個成比例的程度。