R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.蒸馏得质量分数高于98%的邻乙氧基苯甲酸,收率为92%.Distillation gave o ethoxybenzoic acid with 98 % of the p...
It can be found on apple trees, lindens, maples and poplars.人们可以从苹果树 、 菩提树 、 枫树和白杨树上发现它们.They tapped the sugar maples when the sap began to flow.当糖枫树的树液开始向外流淌时,他们便切割这些枫树皮.There are many maples in the park.公园里有好多枫树.The wi...
When we are omnipotent we shall have no more need of science.我们达到万能以后就不需要科学了.Since God is conceived to be omnipotent, He is a perfect being.因为上帝被说成是万能的, 所以他是完美无缺的.Tom: My omnipotent god, what do 10,000 golden coins mean ...
For all other inspections, a warrant was still necessary.至于所有其他的检查, 则仍须得到授权.Equipment is allocated by warrant.设备已经按照令状分配好了。Soon after the loss was discovered a warrant was sworn out for the embezzler's arrest.一发现亏损,...
我们县不光出煤, 而且出铁.Our country produces not only coal, but also iron.阐述了锰 硅合金 矿热炉出铁口损坏的机理.Demage mechanism of tap - hole for a ferro silico - manganese smelting furnace is described.莫莉: 哎, 谁想出铁达尼号这个名字的? 布鲁丝,是你 吗 ?Molly: Hey, ...