查询词典 persistence

A persistent organochlorine insecticide, also known as dichlorodiphenyltrichloroethane, that was introduced in the 1940s and used widely because of its persistence (meaning repeated applications were unnecessary), its low toxicity to mammals and its simplicity and cheapness of manufacture.

中文解释=难以分解的有机氯杀虫剂，化学名称为二氯二苯基三氯乙烷，因其在环境中的持久性、对哺乳动物的低毒性和制造容易、花费低，所以在1940年代被大量使用。

Speak I can said, Ask I can't said. That is better than I was thinking how about learn. Don't fool myself. Because I wis way, just persistence.

这样总比我在这里空想怎样才能把英语学好要好，不用再骗自己了，因为我知道学习的方法就只有坚持。

The life of the protagonist Charles Smithson embodied in "home-road-poetry" reflects human puzzlement over existence and his persistence in exploring its significance, which mirrors the existential philosophy of "Sein-Dasein-Denken/Dichen" brought up by Martin Heidegger.

主人公查尔斯&家－路－诗&的人生轨迹映射出人类对存在的困惑和不懈探索，这与海德格尔的&存在－此在－诗思&相应和。

The persistence of low rig counts in Canada leads to lower expected Canadian natural gas production and lower U.S. pipeline imports next year.

低船具计数坚持在加拿大带领降下期望加拿大天然气生产和更低的美国管道明年进口。

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。