| 1. | Declared element characteristics 已声明元素的特性 |
| 2. | Key - element characteristic and variety development of the winter sports tourist resource in heilongjiang 黑龙江省冰雪体育运动特色旅游资源要素特征与多元化开发探析 |
| 3. | Comparison of element characteristic peak counts for porcelain pieces with different shape before and after correction were made 给出了对不同形状瓷片中元素特徵峰计数校正前后的比较。 |
| 4. | Practical engineering examples demonstrate that it is of good element characteristics , high efficiency , as well as capable of considering time - dependent behaviors of concrete 通过实例计算证明了该方法具有单元性态好,计算效率高,能考虑混凝土时变特性等优点。 |
| 5. | By the use of dynamic buckling supplementary restraint conditions at the compression wave front of cylindrical shells at the instant when the buckling occurs , the critical load and dynamic buckling modes of shells were calculated from the solutions of finite element characteristic equations 计算结果揭示了圆柱壳弹性轴对称动力屈曲变形发展的机理,以及轴向应力波和屈曲变形的相互作用规律。 |
| 6. | The early tertiary alkali basalts from yangyuan which contain abundant mantle xenoliths exhibit very homogeneous sr - nd isotopes with snd = 5 . 5 . their pb isotopes are similar to those of the depleted mantle ( dm ) and their trace element characteristics resemble those of oceanic island basalts ( oib ) 含幔源包体的阳原早第三纪碱性玄武岩具有均一的sr - nd同位素组成( nd 5 . 5 ) ,其pb同位素组成与亏损地幔( dm )相似。 |
| 7. | The third part takes droughts of chongqing in 2001 as an example . it analyses in detail meteorological element characteristics , such as pre ? ipitation , evaporating , sunshine time , etc . moreover , this part analyses the emergence evolution and the cause of formation of the drought during 2001 of chongqing , too 第三部分以重庆市2001年旱灾为例,详细分析2001年重庆市旱灾发生时的降水、蒸发、日照时数等气象要素特点,及2001年旱灾成因和旱灾的发生发展过程。 |