| 1. | Most drugs are weak organic acids or bases , existing in un - ionized and ionized forms in an aqueous environment 多数药物是弱有机酸或弱有机碱药物,他们以非解离或解离型态存在于水性环境中。 |
| 2. | Standard guide for crevice corrosion testing of iron - base and nickel - base stainless alloys in seawater and other chloride - containing aqueous environments 海水及其它含氯化物的水环境中铁基和镍基不锈合金的裂隙腐蚀试验的标准指南 |
| 3. | Although beta - secretase is tethered to the membrane , it closely resembles a subset of proteases found in the aqueous environments inside and outside cells 分泌酶虽然是黏在细胞膜上,却非常类似存在细胞内外,水性环境里的某一小群蛋白酶。 |
| 4. | Measuring the concentration of dissolved oxygen in an aqueous environment and analyzing the availability of oxygen in waterways exposed to typical pollutants 在水环境中测定溶解氧的浓度并分析排水沟中溶解氧量可能受到哪些典型的污染物所影响。 |
| 5. | H - nmr spectroscopy . in the aqueous environment a clear isosestic point was observed in the absorption spectra . the fluorescence intensity of sk f 96067 increased as the concentration of 研究发现在水环境中该药物分子的紫外吸收光谱有明显的等吸光度点而且其荧光强度随着 |
| 6. | However , in order to meet the mechanical and bioactive requirements , the challenging tasks for preparing the composites are how to prevent ha derived from aqueous environment from agglomeration , and how to disperse the ha particles in the polymer well 用表面修饰的化学方法,也只能在一定程度上缓解二次团聚的发生。在经过深入的文献查阅和前期研究工作基础上,本文提出采用有机介质中直接制备羟基磷灰石的方案。 |