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- Sulphur can be used to make gunpowder. 硫磺可以用来制造火药。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- sulphur laser 硫激光器,硫蒸汽激光器
- This medicine smacks of sulphur. 这种药带有一点硫磺气味。
- Sulphur is a constituent of gunpowder. 硫是火药的组分。
- Sulphur gases were emitted by the volcano. 硫磺气体由火山喷发出来。
- Sand, but blue as the flame of burning sulphur. 但是蓝得象是硫磺燃烧产生的火焰。
- Sulphur status, in general, is satisfactory. 硫的状况一般较好。
- Examples: Lithia, saline, and sulphur waters. 例如：含有氧化锂、盐、磺等物质的矿泉水。
- The calcium reacts with sulphur in the atmosphere. 钙与硫磺在空气中会发生反应。
- Sulphur glycerine can is purify tooth calculous? 磺甘油能去除牙结石吗?
- There is no single laser fit for all purposes. 没有单一种激光器能适用于各种用途。
- How does a laser beam vaporize steel? 激光束是怎样使钢气化的?
- Laser beams are also used in surgery. 激光束还可用于外科手术。
- Laser beams may cauterize and heal ulcers. 激光束可以烧灼和愈合溃疡。
- Sulphur was not identified as an element until 1810. 1810年以前还没有认出硫是一种元素。
- He monopolizes the laser printer. 他独占了这台激光打印机。
- A laser is a device composed a special material. 激光器这种器件是用特殊材料制成的。
- The laser jet printer is out of order. 这台激光打印机不能正常工作了。
- On a lazy laser raiser lies a laser ray eraser. 在一个懒惰的激光器上放了一个激光消除器。
