...守恒定律；质能不灭定律 law of conservation of mass-energy 物质守恒定律；物质不灭定律 law of conservation of matter 成分不变定律；定组成定律 law of constant composition ..
2
?物质不灭定律
起源甚早的“物质不灭定律”(law of conservation of matter)指出，物质既不能被(人)所创造也不能被(人)毁灭，而只能有化学变化。
3
?物质守恒定棒
... 拉伸点固定棒 snubbing pin 物质守恒定棒law of conservation of matter 鉴定(鉴别)鉴定 identification ...
4
?质量不灭定律
... local optimum翻译 【化】 局部最优; 局部最优值 law of conservation of matter翻译 【化】 物质守恒定律; 质量不灭定律 leather oil翻译 【机】 皮革油 ...
双语例句
1
For example, no matter how much a dancer wishes to leap off the floor and then start turning, the lawofconservation of angular momentum absolutely prevents such a movement.