点名

Now let's call your names.

现在让我来点名。

I'm going to call the roll.

我要开点名了。

Now I'll call the roll.

现在我要点名了。

I'll call the roll now.

我要开始点名了。

Now I'll call the roll .

现在我点名了。

First, I will call the roll.

首先，我要点名。

Now I'm going to call the roll⑨.

现在我要点名了。

Now, I'm going to call the roll.

现在我要开始点名。

At first, I'll call the roll before class.

首先，我要点点名。

Now I'm going to call the roll.

我现在开始点名。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。