He then accounts for the precession of the equinoxes.然后他解释分点岁差.The answer is yes, the fastest sunsets ( and sunrises ) occur at or equinoxes.答案是肯定的, 日落 ( 日出 ) 速度较快出现在春分或秋分时.The seasons are marked by solstices and equinox...
These incidents suggest the peace in Northern Ireland is still brittle.这些事件表明北爱尔兰的和平仍然很脆弱。Word has been spreading fast of the incidents on the streets.有关街头骚乱的消息迅速传播开来。Incidents of this type cause irreparable damage to re...
" The more , the better . " , as Han Xin said about the number of troops he could command.韩信将兵, 多多益善." The Capital Gazatte " , first published in the Han Dynasty ( 206 B.C. - 220 A . D . ), was the earliest newspaper in ...
研究了偕二金属有机试剂3与氯化三烷基锡和碘的非对映选择性反应.The diastereoselective reactions of organogembismetallic reagent 3 with trialkyl tin chloride and iodine were studied....