付出款项

Some commercial paper is easy to understand: a big company sells an IOU, which it repays in, say, 90 days.

有些商业债券是容易理解的：一家大公司卖出一张欠条，然后这家公司将款项付出，假设这期限是90天。

In this category, we may also include large payments made to ruling families or their close advisers in order to secure arms sales or major petroleum or construction contracts.

这一大类也包括为得到武器销售或重大的石油、建筑等项目的合同而向权势家族及其身边的顾问所付出的大笔款项。

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。