After Fe - Chelate fertilization rinse the leafs with water.施完螯合铁肥后用清水漂洗叶子.Afterchloroform was evaporated , it was used as chelate complex chromatographic stationary phase to purify puerarin extractive.建立了采用配位色谱柱从葛根素浸膏中分...
库仑推测,两个带电体之间的电力F由两个因素决定.Coulomb made the conjecture that electrical force F between two charged objects depends on two factors.库仑推测,两个带电体之间的电力f由两个因素决定.Coulomb made the conjecture that force F between two charged objects ...
The rich districts can outbid the country school for teachers.富裕地区能以高薪从乡村聘走教员.The custom still obtains in some districts.这种风俗在某些地方仍然流行.Our municipality is divided into ten districts.我们这个市,下面设10个区....
It took five years to drill down to bedrock.耗时五年才钻到了基岩。Mutual trust is the bedrock of a relationship.互信是交往的基石。Petroleum or oil photogeology is primarily an evaluation of bedrock conditions.石油或石油摄影地质主要是研究基岩情况的....