The researchers found that the rate at which nucleotides changed in tropical species was more than twice that found in species from temperate latitudes 研究人员发现热带植物的核苷酸变化速率比温带地区植物中核苷酸的变化速率高出两倍多。
Here the nile is at its most beautiful , flowing through amber desert and granite rocks , round emerald islands covered in palm groves and tropical plants 在这里，尼罗河绕过翠绿色被棕榈树丛等热带植物覆盖的岛屿，从琥珀般的沙漠和花岗岩间穿流而过。
Ascending to the crests , it reveals vistas of snowcapped peaks , descending to the jungle , it seems more like a leafy tunnel through luxuriant tropical greenery 爬上最顶端，可眺望远处雪封的山顶，下至丛林，看起来更像是越过茂盛的热带植物的绿色隧道。
Ascending to the crests , it reveals vistas of snowcapped peaks , descending to the jungle , it seems more like a leafy tunnel through luxuriant tropical greenery 爬上最顶端，可眺望远处雪封的山顶，下至丛林，看起来更像是越过茂盛的热带植物的绿色隧道。
There are 575 deluxe rooms of various styles in the 550 mu tropic plants garden of the hotel , preparing amazing natural background for this picture - like resort 酒店现有575间风格迥异的豪华客房点缀于550亩的热带植物花园中，为这一风景如画的仙游圣地平铺了靓丽的天然底色。
Palmae is a very distinguished colony in the monocotyledon and a very important component of the tropical flora . it is one of the three most important economic families in the world 棕榈科( palmae )是单子叶植物纲中很有特色的一个类群，是热带植物区系的重要组成部分，是世界上最重要的三大经济植物类群之一。
The tropical elements contribute to 83 . 3 % at generic level and 70 . 0 % at specific level of the flora , of which tropical asian ( indo - malaysia ) elements contribute to 31 % at generic level and 60 . 0 % at specific level 由于菜阳河自然保护区在地理上位于热带亚洲植物区与东亚植物区的交汇地带，该植物区系中的许多热带植物均是在其分布的北界，植物区系又有明显的热带北缘性质。
Packs of hungry lions , flocks of devious vultures , epic herds of wildebeests and more fill ecosystems that players create and control . discover hidden content and unlock tons of animal themed poetry as you strive to become a wildlife tycoon 游戏的所有场景都是在非洲大陆，一望无际的草原蔚蓝的天空热带植物充满生气的野生动物，几乎看不到任何人为景观，一切都是那么的原始。
