ultra-hard compound 超硬化合物
ultra hard compound 超硬化合物
hard metal compound 硬质合金化合物
model hard segment compound 硬段模型化合物
hard-segment model compound 硬段模型化合物
Scientists say the compound is likely to cause cancer but have no hard scientific proof.
科学家们称这种化合物可能致癌，但是并没有确凿的科学依据。
This makes it hard to measure how any individual compound might affect the endocrine system.
这就造成困难，很难衡量任何一种化合物到底会如何影响内分泌系统。
The results show that mighty compound cutting can give a good effect of sinking and blasting in hard rock shaft, and sinking velocity adopted for 2.
试验表明：强力复合掏槽在特硬岩立井掘进爆破中应用效果良好；2。
应用推荐