| 1. | The chemical properties depend upon the electrons on the outside .
化学性质取决于核外的电子。 |
| 2. | Sodium and potassium are about the same in their chemical properties .
钠和钾的化学性质几乎是相同的。 |
| 3. | It is possible to harness the versatile chemical properties of cyanogen azide .
氰化叠氮的灵活多变的化学性质是可控制的。 |
| 4. | These interferons are different chemically, and each works best on cells related to those that produce it .
这些干扰素在化学性质上不一样，而且各自对产生它的有关细胞作用最佳。 |
| 5. | The allotropes of carbon include diamond, graphite and charcoal, all with the same chemical properties .
碳的同素异形体包括金刚石、石墨和木炭，所有这些物质都具有相同的化学性质。 |
| 6. | Tomorrow we'll sacrifice him, then compare his brain chemistry with that of a rat born a few days ago .
明天我们要让他做出牺牲，然后把他大脑的化学性质同生下来刚几天的鼠进行比较。 |
| 7. | The chemical properties of these surface differ considerably, particularly in their reaction to etchants .
这些不同的晶面，具有很不相同的化学性质，特别是对化学腐蚀剂的反应不一致。 |
| 8. | Because of differences such as charge, size and shape and mobility, the various complexes of metal behave differently chemically .
由于诸如电荷、大小、形状及淌度的差别，各类金属混合物呈现不同的化学性质。 |
| 9. | Burial diagenesis causes a progressive transformation of smectites, the end-products being dependent on ph and pore water chemistry .
埋藏成岩作用可使蒙脱石进一步转化，最终产物决定于PH值及孔隙水的化学性质。 |
| 10. | He is knowledgeable about the chemistry of metals
他对金属的化学性质知之甚多。 |
