高水平的麦角钙化醇对鸡也是有毒害的.Ergocalciferol at high levels also is toxic to chickness.研究了雀稗麦角菌产麦角碱发酵条件.The paper studied ferment condition of Claviceps paspali to producing ergot alkali.关于或由麦角病引起.The disease caused by such a fungus...
风险不可能完全消除，但可以通过防范和培训来降低。You could never eliminate risk, but preparation and training could attenuate it.你把这个给克拉维斯看会有很大的风险。You're taking a big risk showing this to Kravis.不幸的是，容易感冒是这个行业的职业性风险。Catching colds is unfort...