上个世纪八九十年代,小排量的美式巡航车很流行,如Honda Rebel 250、川崎Eliminator250、铃木GZ250、雅马哈Virago250等。其中,Honda在1986年推出的Rebel250颇受欢迎,它不仅拥有
四川汶川大地震发生后,党中央、国务院以人为本,运筹帷幄;胡锦涛总书记和温家宝总理在第一时间亲赴前线,指挥抗灾;全国军民和衷共济,众志成城。这一切,充分展示了中华民族自
最大功率增加15kW;功率重量比提高20%;搭载新的车架和升级换代的悬挂系统;发动机实现全电子化管理;动力模式、发动机制动、牵引力控制系统一应俱全;4种驾驶模式以提供最佳性
Cytogenetic analysis requires cytological preparations that unequivocally reveal the chromosome number and permit optimal visualizations of chromosome morpholog
The objective of this study was to investigate the effect of weeds and fertilizer application on dry bean seed quality. Four dry bean (Phaseolus vulgaris L.) cu
Veredas are regarded as humid complexes of ecological, water and scenery significance in Cerrado biome related to water table outcrop. Direct alterations in the
本人最早知道摩托车特技的具体时间已经记不清了。那还足上世纪90年代初,在一本国外的杂志上看到一张骑大排量多缸车抬前轮的照片。当时真是惊为天人,怎么也想不钊摩托车还能这
The genus Hypoxis contains some of southern Africa’s most important wild medicinal species, a situation that has placed most of them amongst endangered species
Climate change is expected to unleash severe and frequent heat waves in future, adversely affecting crop productivity. The aim of this study was to examine the
Invasions by exotic plant species and their impacts on invaded communities are a highly topical field of research because it provides a basis for the management