Quinine is a natural antidote for this fever.

奎宁是治疗这种热病的天然药。

Loss of memory is a natural concomitant of old age.

记忆力减退是与老年相伴出现的。

They were a natural continuation of the 18 months fruitarian process.

那是作为18个月水果餐程序的自然延续。

L-canavanine, the analog of L-arginine ,is a natural non-protein amino acid.

刀豆氨酸是一种天然的非蛋白质氨基酸,L-精氨酸的类似物。

The white fur of the polar bear is a natural camouflage.

北极熊身上的白色的浓密软毛是一种天然的伪装。

Back Squating and crouching animal is a natural behavior way of herbivorous.

后折蹲踞动物是食草动物的自然俯卧方式。

Do not use straw as straw is a natural harborer of mites.

不要使用稻草做窝，因为稻草容易滋生螨虫。

Podophyllotoxin is a natural product isolated from Podophyllum peltatum and P. emodi and has long been known to possess medicinal properties.

鬼臼毒素作为鬼臼属植物的主要活性成分,已经有广泛的研究报道。

Above is a natural maximum card created by a philatelist in the 80s, which is a rather scarce maximum card created in the period.

这一枚80年代制作的自然极限片是一枚少见的马来西亚极限片。

Taking the ecogeographical data into acount, the authors consider the surveyed area to be a natural focus of plague with the marmot M.baibacina as the main rservoir.

结合其它生态地理资料,判定沙湾县山地前山带鹿角湾存在鼠疫自然疫源地,并认为是以灰旱獭为主要贮存宿主的单宿主鼠疫疫源地。

But, for a purified mind, to keep away from egocentrism (instinct react of bad habits), and to keep humanity, love, good will, delight and impartiality is a natural thing.

但是，对一个清净的心而言，时时保持不执著（不起习性反应），充满爱心，慈悲，善念，喜悦，平等心，是非常自然的事。