After setting, the surfaces of the specimens are ground down using carborundum and alumina.凝固之后, 样品表面连续用金钢砂或氧化铝磨平.Support the transport system for alumina and fluoride to the hoppers.支撑氧化铝和氟化盐进入料斗的传送系统.Activated carbon, ...
我们最初只是一支由30人组成的散兵游勇的队伍。We started out with a little rag-tag team of 30 people.由大约6名职员组成的骨干队伍将继续该项目。A core of about six staff would continue with the project.莫里斯在1978年创作了由12幅画组成的一组作品。Morris executed a suite of twelve draw...
Cut the fruit in half and inspect the pips: if they are turning slightly brown it is ready for harvesting.把果实切成两半，检查一下其中的籽：如果有点成棕色，那就该收获了。The weather forecast is followed by the pips at 6 o'clock.天气预报之后即为6点钟报时信号.But...
A small but significant number of 11-year-olds are illiterate.数量不多但仍有相当一部分 11 岁孩子是文盲。There are still many illiterate people in our country.在我国还有许多文盲.Artwork depicted the historical sagas and biblical tales for the illite...