查询词典 M-B

Methods An SE-30 capillary column (30 m × 0.25 mm × 0.25 μm) and a flame ionization detector were used when n dodecane was used as the internal standard.

采用 SE 30 (30 m×0.25 mm×0.25 μm)石英毛细管色谱柱，以正十二烷为内标，进样口温度210 ℃，检测器温度300 ℃的气相色谱测定百秋李醇含量。

The test device can eradiate the far-infrared rays between 4μm ~ 14μm in 47℃~80℃. After a series of contrast tests, it shows that the fuel consumption is remarkably decreased. The mean fuel consumption is decreased by 3.9% when the car is running on the limited road, or it's decreased by 8.6% when the car is running on the variable status road. Th...

经过一系列对比试验后表明，在47℃~80℃温度环境下发射的波长为4μm~14μm的远红外线对汽车燃油经济性有较显著的影响(汽油车在限定条件下的平均燃油消耗量减少3.9%；汽油车多工况燃油消耗量减少8.6%)，对其他性能也有一定的改善。

Experiments of cylindrical gas cloud explosion were performed with 7.75 % of ethyne and 0.26 m3 of gas cloud volume and overpressures at 1.2 m and 1.6 m points from cloud center were recorded.

进行了乙炔浓度7.75%、气云体积0.26m3的圆柱形可燃气云爆炸实验，记录了距气云中心1.2 m与1.6 m两点的爆炸超压。

In the presence of 500nM TTX, 70%M/T cells presented spontaneous activity. 80%M/T cells with spontaneous activity appeared excitory postsynaptic currents , which could be reverted at 20mv, 14%M/T cells appeared inhibitory postsy-naptic currents , which the reverse potential was -90mv. Few presented both EPSCs and IPSCs.

当细胞外液有1uM的河豚毒，70%的M/T细胞有自发活动，其中80%自发活动是兴奋性突触后电流、它的反转电位是20mv.14%的自发活动是抑制性突触后电流，它的反转电位是-90mv，极少数细胞同时有EPSPs和IPSPs。

RESULTS: When the ratio of laser power to facular diameter was 2.7 kW/3 mm, the powder feeding speed was 90 r/min and the moving speed of numerical control machine was 5 mm/s, better H (826.61 μm) and W (3504.61 μm) were obtained.

结果： 在激光功率与光斑直径之比为2.7 kW/3 mm，送粉器转速为90 r/min和数控机床的运动速度为5 mm/s等参数下，TiZr粉末激光立体成形时具有较好的H和W，分别为826.61 μm和3504.61 μm。

RESULTS: When the ratio of laser power to facular diameter was 2.7 kW/3 mm, the powder feeding speed was 90 r/min and the moving speed of numerical control machine was 5 mm/s, H (826.61 μm) and W (3504.61 μm) were obtained.

结果： 在激光功率与光斑直径之比为2.7 kW/3 mm，送粉器转速为90 r/min和数控机床的运动速度为5 mm/s等参数下，TiZr粉末激光立体成形时具有较好的H和W，分别为826.61 μm和3504.61 μm。

RESULTS摘要: When the ratio of laser power to facular diameter was 2.7 kW/3 mm, the powder feeding speed was 90 r/min and the moving speed of numerical control machine was 5 mm/s, better H (826.61 μm) and W (3504.61 μm) were obtained.

结果摘要：在激光功率和光斑直径之比为2.7 kW/3 mm，送粉器转速为90 r/min和数控机床的运动速度为5 mm/s等参数下，TiZr粉末激光立体成形时具有较好的H和W，分别为826.61 μm和3504.61 μm。

The microstructure of Ti Zr alloy formed under this suitable technologic parameter matching was analyzed by scanning electron microscope. RESULTS: When the ratio of laser power to facular diameter was 2.7 kW/3 mm, the powder feeding speed was 90 r/min and the moving speed of numerical control machine was 5 mm/s, better H (826.61 μm) and W (3504.61 μm) were obtained.

结果： 在激光功率与光斑直径之比为2.7 kW/3 mm，送粉器转速为90 r/min和数控机床的运动速度为5 mm/s等参数下，Ti Zr粉末激光立体成形时具有较好的H和W，分别为826.61 μm和3504.61 μm。

Results Central foveal thickness and foveal thickness (mean thickness in the central 1000-μm diameter area) were 153±18 and 188±17μm, respectively.

结果 正常人黄斑中心小凹的视网膜最薄，平均厚度为(53±18)μm，直径1mm中心环视网膜下均厚度为(188±17)μm。

In the soil seed bank, the proportion of the worm-eaten seed was 53.79%. Compared with the seed rain, the quantities of the perfect and geminated seed were less 2.15 seeds m-2 and 0.20 seeds m-2 respectively.

土壤种子库中虫蛀种子占53.79%，与种子雨相比，完好种子和萌发种子数量分别减少2.15个 m-2和0.20个 m-2。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。