查询词典 pick axe

A Pick-axe, a Shovel, and a Wheel-barrow or Basket, so I desisted from my Work, and began to consider how to supply that Want and make me some Tools; as for a Pickaxe, I made use of the Iron Crows, which were proper enough, tho' heavy; but the next thing was a Shovel or Spade, this was so absolutely necessary, that indeed I could do nothing effectually without it, but what kind of one to make I knew not.

我就先不挖洞，而是考虑制造一些必不可少的工具。我用起货钩代替鹤嘴锄，还凑合用，只是重了点。此外，还需要一把铲子，这是挖土的重要工具，没有铲子，什么事也别想做，可我不知道怎样才能做把铲子。

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。