查询词典 formular

Based on this equation, the calculation formular of the walking beam's swing angular displacement, angular velocity, angular accelaration and the distance, velocity, accelaration in the hanging point movement are obtained.

以兰通产CYJ2.726B型抽油机为例进行了计算，并在0°～360°曲柄转角范围内绘制了悬点运动速度和加速度的变化曲线，从而给出了游梁式抽油机悬点运动参数计算的一种方法。

Crystal Data and Data Collection Condition of Ternary Layer Chalcogenides Compound 〓 Formular weight 554.01 553.55 681.15 612.48 874.10 403.95 Crystal system Orth. Orth. Mono. Mono. Mono. Mono.Space group Pnma Pnma 〓〓/m C2/m 〓/c a 17.75(1) 6.480(1) 7.473(2) 7.385(2) 12.821(4) 7.3012(9)b 6.597(4) 3.5638(6) 3.708 (1) 3.750(1) 3.4913(4) 6.3126(6)c 6.567(3) 16.994(4) 10.074(2) 9.988(3) 16.444(2) 8.0023(10)β 106.78(2) 105.74 (2) 91.34 (2) 92.46 (1)V 769.2 (8) 392.5 (1) 267.3 (1) 266.2 (1) 735.9 (2) 368.48 (8)F(000) 1848 932 570 525.26 1488 684Z 8 4 2 2 4 4T 296 296 296 296 296 296Dc. 9.57 9.37 8.46 7.65 7.89 7.28Crystal dimension 0.30×0.25 0.30×0.20 0.20×0.12 0.30×0.10 0.15×0.10 0.15×0.20 × 0.09 × 0.08 × O.05 × 0.06 × 0.04 × 0.23Linear abs.

初步提出碘在相对较低的反应温度下，在富金属层状化合物的合成中可能起着表面传输剂的作用。

He tendered his resignation to the Prime Minister.

他向首相递了辞呈。不适合

International economy and trade,Nanking 210044

国际经济与贸易，南京 210044