花叶病是分布最广泛的甘蔗病害之一.Mosaic is one of the most widely distributed sugarcane diseases.病毒病常分为几大类,即花叶病, 黄化病, 斑驳或条斑.Viruses are often classified into broad categories as mosaics , yellows, mottles, and streaks.玉米矮花叶病是世界普遍发生危害严重的...
交易者对美元走软和经济复苏前景渐趋暗淡渐渐担忧起来。Dealers grew concerned over the sliding dollar and receding prospects for economic recovery.正因为这一理由,远期市场很少全由套利交易者组成.For this very reason forward markets rarely consist entirely of hedgers.交易者的指标...
They sailed across the Baltic and North Seas with only a compass to guide them.他们仅凭一个罗盘的指引驶过了波罗的海和北海。Machine parts were also being shuttled across the border without authorisation.机器零部件也在未经批准的情况下出入边境。Hillsden damped a ha...
[谚]三月天来如猛狮,去如绵羊.March comes in like a lion and goes out like a lamb.[谚]家丑不可外扬.It is an ill bird that fouls its own nest.[谚]金铸的脚镣, 也没人喜爱.No man loves his fetters, be they made of gold....