The fossil fuels (coal and oil) are finite resources.化石燃料（如煤和石油）属于有限资源。Biofuels can be mixed with conventional fuels.生物燃料可以和传统燃料混合使用。The electricity industry consumes large amounts of fossil fuels.电力工业消耗大量的矿物燃料。...
Cowpeas have a number of advantages over groundnuts.与花生相比豇豆有好几种优点.Peanuts, or groundnuts, are an important crop in many developing countries.花生, 或者是落地花生, 在许多的发展中过家是很重要的农作物.We assure you that the oil content of the ground...
For foreign holidays you will need a valid passport.出国度假需持有效护照。He recognized the valid points that both sides were making.他认可双方观点中的合理之处。All tickets are valid for two months.所有的票在两个月内有效。...
Glycine and succinyl - CoA are precursors of 5 - aminolevulinic acid ( ALA ) biosynthesis.甘氨酸和琥珀酸是红假单胞菌生物转化合成5-氨基乙酰丙酸 ( ALA ) 的前体.RGD is composed of three amino acids, arginine ( Arg ), glycine ( Gly ) and aspartic acid ...
它还敦促电力照明的有效利用.It is also urges the effective use of electric lighting.独立雾灯起到了辅助照明的作用.Independent fog played a role in the auxiliary lighting.由动物制作的油灯是取暖和照明的佳品.Oil lamps made from animal fat is good for heat and light....
These fragments of wall in London are vestiges of the Roman occupation.这些伦敦的断垣残壁是罗马人占领的遗迹.Under the pressure, the flint crumbled into fragments...燧石在压力的作用下碎成了小块。Then the eDNA fragments were hybridized to the Affymetrix U...