三元络合物中钯与显色剂之比为1:3.The ratio of Pd ( II ) to P - BPF was 1:3 in the Complexes.方法减少10倍取样量,改进层析条件和显色剂.Methods: We improved the condition of chromatography and color - developing agent, and sample quantity was reduced 10 - f...
他走到她前面，挡住了她的去路。He stepped in front of her, barring her way.无论走到哪里，罗盘仍然指向北或南。You can go anywhere and still the compass points north or south.她走到窗前，拉起了百叶窗。She went to the window and raised the blinds....
我年轻时的确热心于和圣贤经常来往.Myself when young did eagerly frequent Doctor and Saint.人非圣贤, 孰能无过?Not everybody is a sage. Who can be entirely free from error?那位圣贤向他的朋友提出忠告.The sage gave advice to his friends....
A formal contract is signed which is renewable annually.正式签订了每年可续签的合同。Renewable sources of energy must be used where practical.必须在可行的地方使用可再生能源。The success of wind power represents a litmus test for renewable energy.风能作为动...
You need someone to take the pressure off and help you get back on your feet...你需要有人为你分担压力，帮你恢复元气。He said he was off to the beach and would we care to join him.他说他要去海滩,问我们愿不愿和他一块儿去。Clark shook hands with the pilot and wa...