expansion coefficient

常見例句

A very low linear expansion coefficient sample carrier made from invar ensures that temperature change has no effect on the sample position.
由不脹鋼制成非常低膨脹系數(shù)的樣品載臺(tái)保證溫度變化對(duì)樣品的位置沒有影響。
The properties of coatings. e. g. tensile strength, expansion coefficient, wear volume under given conditions and porosity, etc. were tested.
測(cè)定了涂層抗拉強(qiáng)度、膨脹系數(shù)、一定條件下的磨損體積、氣孔率等性能。
Nitrogen is the inert gases, low expansion coefficient, not easily with the environmental temperature rise for a long time, can maintain normal tire pressure, greatly reduce the flat tire.
氮?dú)馐嵌栊詺怏w，膨脹系數(shù)低，不輕易隨環(huán)境溫度上升而上升，可較長(zhǎng)時(shí)間維持正常胎壓，大大降低爆胎幾率。