粉笔

But when he saw that a cross had been made on the door of the house, where the soldier lived, he took another piece of chalk and made crosses on all the doors in the town, so that the lady-in-waiting might not be able to find out the right door.

不过当牠看见兵士住的那幢房子的门上画着一个十字的时候，牠也取一支粉笔来，在城里所有的门上都画了一个十字。这件事做得很聪明，因为所有的门上都有了十字，那个老宫女就找不到正确的地方了。

Compared with β-Si-Mo heterophony acid,α-Si-Mo heterophony acid has higherstability and lower sensitivity, which is advantageous to measure high content of silicon.

陶瓷粉笔中硅含量较高，并且直接影响该产品的生产工艺和使用性能。

Bull; I have used up all the chalk.

bull；我把粉笔用完了。

T: China is more "chalk and talk".

中国更多的是&粉笔和说教&。

If it succeeds, though, it will provide a model that could make chalk and talk redundant.

然而，如果它成功了，那它为我们提供一种替代&粉笔和说教&的教育模式。

When your professor explains it on the blackboard, that's called chalk talk.

当您的教授在黑板上解答时，称为粉笔对话。

Once we educated mainly through chalk and talk.

曾经，我们通过粉笔和说教来实施注入式教育。

SINCE the beginning of mass education, schools have relied on what is known in educational circles as "chalk and talk".

自从大众教育兴起以来，学校教育的主要方式一直是所谓的&粉笔和说教&。

SINCE the beginning of mass education, schools have relied on what is known in educational circles as "chalk and talk".

自从大众教育的兴起，教育界的教学方式一直是停留在&粉笔头和口头&上。

The systematic items stem from the walker's talk about the chalk.

这些系统的条款于步行者关于粉笔的谈话。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。