Remote-controlled machines smash the sulfide deposits, which are then hoovered up through a riser pipe to a vessel on the surface.
硫化物沉淀会先被遥控机器粉碎,然后通过一个升流管被吸到位于海面的容器中。Relatively cheap and easy to do, though it would require non-stop effort as the chemicals gradually fall back to Earth.
成本较低而且简便易行,但由于化学物质会逐渐落到地面,使用这种方法需要不断地向大气中喷洒硫化物。THOUGH BY NO MEANS the only factors in halitosis , the volatile sulfur compounds produced by bacterial metabolism are a prime suspect.
细菌代谢所产生的挥发性硫化物,虽不会是造成口臭的唯一凶手,但却是主嫌。The company remains committed to its objective of developing the world's first seafloor massive sulphide recovery operation.
该公司仍致力于成为全球第一个开采海底块状硫化物矿床的公司。The formation and fate of sulfide in a force main and a downstream-located gravity sewer were investigated in an extensive field study.
的形成和命运的力量硫化物主要和下游设重力下水道进行了广泛的实地研究。Organic garlic tends to have a stronger but finer flavor than conventionally produced garlic, suggesting a higher sulfur content.
有机蒜比一般生产的蒜味更浓,更好,说明硫化物更多。The insoluble sulfide has no influence on the method, and this method just can determine dissolvable sulfide.
难溶性硫化物对测定不产生影响,本文方法只测定可溶性硫化物。Sulfide in veinlets accounts in places for a considerable part of the total.
细脉中的硫化物在有些地方,占总量的相当大的部分。Addition of molybdenum, sulphide and other trace elements did not promote the anaerobic phosphorus removal.
外加钼和其它微量元素以及外加还原剂硫化物对厌氧生物除磷没有明显的剌激作用。