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| 41. | quaternary ammonium hydroxide |
| 氢氧化季铵|季铵碱 |
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| 42. | relation between two spherical objects is approached in this paper by recursive refine based on QTM (Quaternary |
| 主要讨论了在基于四元三角网 ( Quaternary Triangular Mesh,简称 QTM)球面层次格网剖分的基础上 ,通过单元递归细化来确定 2个球面实体的空间关系。 |
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| 43. | ( 三 )issue public bonds to make up financial gap; (四)vigorously develop farm production to promote the |
| (三)发行公债,弥补财政赤字缺口,(四)大力发展农业生产,促进经济发展 |
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| 44. | Quaternary Geology Section |
| 第四纪地质学组 |
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| 45. | quaternary ammonium salt |
| 季铵盐 |
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| 46. | quaternary ammonium base |
| 季铵碱 |
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| 47. | Quaternary Structural Motio |
| 第四纪构造运动 |
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| 48. | quaternary geological map |
| 第四纪地质图 |
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| 49. | post-quaternary deposit |
| 第四纪后期沉积物 |
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| 50. | quaternary screw axis |
| 四元螺旋轴 |
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