用桨划

Using only untreated brown cardboard and clear packing tape, each team built a boat that could hold 2 students. They paddled across the 23-meter Lakewood High School pool.

参赛学生用未经加工的棕色厚纸板和透明胶带制作可容纳2人的纸船，荡起桨划过学校23米长的游泳池。

The oilier, steering with one of the two oars in the boat, sometimes raised himself suddenly to keep clear of water that swirled in over the stern.

加油工在用两把桨中的一把划着船，有时猛然抬起身子，闪开由船尾漩进的海水。

The Canadian canoe is propelled by canoeists in a kneeling position.

加拿大划艇是由划艇桨手用跪姿划行的。

They tried to use the paddle to row the boat off.

他们试图用桨把船划开。

We paddled the little boat closer to shore.

我们用桨划动小船靠近岸边。

As to baking Sail, we had none, nor, if we had, could we ha' done any thing with it; so we work'd at the Oar towards the Land, tho' with heavy Hearts, like Men going to Execution; for we all knew, that when the Boat came nearer the Shore, she would be dash'd in a Thousand Pieces by the Breach of the Sea.

我们没有帆，即使有，也无法使用。我们只能用桨向岸上划去，就像是走上刑场的犯人，心情十分沉重。因为，我们知道，小艇一靠近海岸，马上就会被海浪撞得粉碎。

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。