第三人稱(chēng)復數：conservations
conservation基本解釋
名詞保護; 保存; 避免浪費; 對自然環(huán)境的保護
conservation相關(guān)例句
名詞
1. There is a need for the conservation of trees, or there will soon be no forests.
有必要保護樹(shù)木，否則不久將會(huì )沒(méi)有森林了。
2. Conservation is one way to make sure we have enough energy in the future.
對自然資源的保護是保證我們將來(lái)有足夠的能源的一種辦法。
3. However, conservation alone is not the answer.
然而，僅僅靠節約還不是解決問(wèn)題的辦法。
conservation網(wǎng)絡(luò )解釋
1. 守恒：守恒(conservation):即使物體的外表發(fā)生了變化,但如果不增加或拿去什么,物體的物理性質(zhì)不會(huì )改變. 可逆性是指兒童理解了物理活動(dòng)和心理操作都是可逆的. 形式運算階段(11歲~):兒童發(fā)展出了抽象推理和假設思維的能力 思維變得抽象了,
2. 保留概念：他們的學(xué)習雖以直覺(jué)感知為主, 但已漸漸擺脫了以自我為中心的思維, 能注意更多事物不同方面的線(xiàn)索, 通過(guò)具體事物來(lái)引起記憶、想象、判斷與推理, 并且逐漸對保留概念( conservation) 以及對互補、可逆、同一性等特性也有所了解,
conservation詞典解釋
1. (對環(huán)境的)保護
Conservation is saving and protecting the environment.
e.g. ...a four-nation regional meeting on elephant conservation.
四國保護大象的地區性會(huì )議
e.g. ...tree-planting and other conservation projects.
植樹(shù)以及其他環(huán)保計劃
2. (對文物或藝術(shù)品的) 保護
Conservation is saving and protecting historical objects or works of art such as paintings, sculptures, or buildings.
e.g. Then he began his most famous work, the conservation and rebinding of the Book of Kells...
之后他就開(kāi)始了他最為出名的工作，即保護并重新裝訂《凱爾斯書(shū)》。
3. 節約;防止浪費
The conservation of a supply of something is the careful use of it so that it lasts for a long time.
e.g. ...projects aimed at promoting energy conservation.
旨在促進(jìn)節約能源的計劃
e.g. ...rules concerning the conservation of fishery resources.
有關(guān)保護漁業(yè)資源的規定
conservation英英釋義
noun
1. the preservation and careful management of the environment and of natural resources
2. (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations
3. an occurrence of improvement by virtue of preventing loss or injury or other change
Synonym: preservation