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- halogen and phosphorus free 无卤无磷
- sulphur and phosphorus free organo molybdenum compounds 非活性有机钼化合物
- Carbon and sulfur and phosphorus are allotropic elements. 碳、硫磺和磷是同素异形元素。
- Vitamin D is the key to calcium and phosphorus metabolism. 维生素D是关系到钙磷代谢的活性物质。
- A Research on the Nitrogen and Phosphorus Requirement of Thalassiosira sp. 对氮磷需求量的研究。
- N - octylic acid - N - (quinazolin - 4 - ketone) methyl ester is a sulphur - free and phosphorus - free additive. 正辛酸-N-(喹唑啉-4-酮)甲酯是一种无硫、无磷的添加剂。
- Radiation-induced crosslinking effects in polymeric materials have been used to produce low halogen and halogen-free FR polymers, which are applied in a number of industries. 辐照技术可通过引发聚合物的交联,从而制备聚合物低卤甚至无卤阻燃材料,是一种应用前景广阔的新技术。
- The electronic structures of 20 of oxa , aza , thia macrocyclic compounds with side substitute of halogen and trihalomethyl have been calculated by use of AM1. 用AM1方法计算了20个卤素及三卤甲基侧取代氧、氮、硫杂大环化合物的电子结构。
- The electronic structures of 20 nitrogen, sulfur heterocrown ether compounds with side substitute of halogen and trihalomethyl have been calculated by means of AM1. 用AM1方法计算了20个卤素及三卤甲基侧取代氮、硫杂冠化合物分子的电子结构。
- They contain no glass, filaments or mercury and so can experience none of the exploding failures associated with halogen and HID (high intensity discharge) lamps. 它不含玻璃、灯丝或汞，所以不会发生由于卤素或高强度电流(HID)而导致灯具爆炸的情况。
- It is an advanced technique of municipal wastewater, organic industry wastewater treatment and phosphorus removal in wastewater. 这是一种城市污水处理、有机工业废水处理和污水除磷的先进技术。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- The watershed's worst problem is nutrient pollution, which is caused by the overabundance of the nutrients, nitrogen and phosphorus. 分水岭面临更严重的问题，来自营养物的污染，这些营养物污染源自营养物质、和磷的过量排放。
- At once he slew him and set Io free. 他立刻杀死了阿尔戈斯，放掉了伊俄。
- The high rate of nitrogen and phosphorus is unfavourable to the photosynthesis of the phytoplankton. 过高的氮磷比不利于浮游植物进行光合作用。
- It is made of fiberglass cloth soaking and coating in the mixed solution with no any halogen and high efficient inorganic flame retardants, compounding metal hydrates, through the advanced processes of resin-soaking, heat-curing etc. 是在玻璃纤维上浸涂上不含任何卤素及配有高效无机阻燃剂、加金属水合物等混合溶液，经浸胶热固化等先进工艺流程制作而成。
- The body needs the vitamin to have normal levels of the elements calcium and phosphorus. 维他命用来保持人体内钙和磷元素的正常含量。
- In studys and creations for cable material of non - halogen and non ?combustible,through orthogonal experiments,the best combination of four influencing factors has been discovered. 在研制无卤阻燃电缆料中,采用正交试验设计,确定了有影响的四个因子的最佳搭配。
- Disorders of calcium and phosphorus metabolism and influence factors in peritoneal dialysis patients. 腹膜透析患者的钙磷代谢紊乱及其影响因素。
- I'm usually free between Tuesday and Thursday. 我通常在星期二至星期四有空。
