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...
Chocks away, hand signals from left ( right ), ready to taxi out.机组:“移去轮挡, 从左 ( 右 ) 侧给手势, 准备滑出. ”To place ( a boat ) on chocks.系泊 ( 船只 )Chocks inserted , landing gear safety pins inserted, ground power unit on, release b...
the exotic blooms of the orchid奇异的兰花There are over 35 000 species of orchid distributed throughout the world.有35,000多种兰花分布在世界各地.The orchid is a class of plant which I have never tried to grow.兰花这类植物我从来没种过....