查询词典 chalk line

I put out my foot and made a wild stab with the chalk which produced a very crooked line and nothing more.

我把脚伸出去，用粉笔胡乱戳了一下，结果只弄也了一条歪歪扭扭的线，别的什么也没有。

I tried again. I put out my foot and made a wild jerking stab with the chalk which produced a very crooked line and nothing more.

我又试了一下，把脚伸出去，用粉笔胡乱戳了一下，结果只弄出一条歪歪扭扭的线，别的什么也没有。

We also have a product line, it mainly produces clay powder, French chalk, barite powder, fireclay powder, limestone powder etc, and the annual output has reached 40,000 tons.

另有制粉生产线一条，主要加工生产造型粘土粉、滑石粉、重晶石粉、耐火土粉、石灰石粉等，年加工能力达40000吨以上。

She picked up the chalk end on the ground and added below the line:"But yes, I did."

她拾起丢在地上的粉笔头，在这行字的下面写道：&可是，我的确是看了。&

She picked up the chalk end on the ground and added below the line:"But .yes, I did."

她拾起丢在地上的粉笔头，在这行字的下面写道：&可我的的确确是看了。&

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。