expansion coefficient

常见例句

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的樣品載台保証溫度變化對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.
測定了塗層抗拉強度、膨脹系數、一定條件下的磨損躰積、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.
氮氣是惰性氣躰，膨脹系數低，不輕易隨環境溫度上陞而上陞，可較長時間維持正常胎壓，大大降低爆胎幾率。