锌置换了稀酸中的氢.Zinc displaces the hydrogen of dilute acids.可以观察到植物组织中阳离子置换能力的提高.An increase in cation exchange capacity of the tissue should be observed.对缓慢置换,假设的时龄分布函数变得不重要.For slow replacement the age distribution function ...
股票投机商想整他一顿。Stock speculators wanted his scalp.这些房屋是由地产投机商建造的.These houses were built by property speculators.但成千上万的个人却是做期货生意的投机商.Thousands of individuals, in contrast, trade in commodity futures as speculators....
他只是众多需要帮助者之一.He was only one amongst many who needed help.教师是学生意义建构过程中的帮助者和促进者,而不是知识的灌输者.Teachers are the helpers and promoters instead of imputers of knowledge.他是我们的帮助者和保护者.He is our help and our shield....
几个妇女跪在佛像前祈祷.Several women knelt down before the statue of Buddha and prayed.为了图吉利他一直保存着这尊佛像.He has kept the figure of Buddha for luck.他们跪拜在佛像面前.They knelt before the image of the Buddha....