One percent of Brazil's total forest cover is being lost every year to deforestation.由于滥伐，巴西的森林总覆盖面积正在每年减少百分之一。Firewood scarity offers the most visible and dramatic example of deforestation's effects.薪材短缺是毁林后果的...
Several new plays will be performed on National Day.国庆日将上演几个新戏.The National - Day celebration this year was an unprecedentedly great occasion.今年国庆日庆祝仪式空前盛大.National Day is drawing near.离国庆日很近了....
Quantitative arteriography, before and after a year, and cardiac PET scans.定量动脉造影术, 一年前后, 还有心藏正子扫描.Objective To explore the nursing points in coronary arteriography via radial artery.目的探讨经桡动脉行冠状动脉造影术的护理经验.Acute myocardia...
以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺.N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.利用β-环糊精-1,2-二溴乙烷乙醇混合体系作增敏剂首次提出了用荧光光度法测量阿苯达唑含量的方法.A fl...
He's one of the most dynamically imaginative jazz pianists still functioning.他是当下仍旧活跃的最有闯劲、最具想象力的爵士乐钢琴师之一。The authorities say the prison is now functioning normally.当局称监狱现在运转正常。The system was clearly not functioning...
Without lifting a finger, we get to enjoy sunrises and sunsets.不用吹灰之力, 我们就可以享受日出日落.Manufacture LIFTING EYEBOLT , HIGH STRENGTH HEX NUTS , T - BOLT, U - BOLT and SPECIAL FASTENERS.制造吊环螺丝,高强度螺母, T 型螺丝 、 U型螺丝等非标螺丝.Decoiler ...