这些士兵在沙暴中迷了路。The men lost their way in a sandstorm.大平原上刮起的狂风在遭到过分放牧的草原上形成巨大的沙暴.The winds of the Great Plains caused huge dust storms on overgrazed lands.在1931年和其后的几年, 连接发生严重干旱,接着便是大风沙暴.In 1931 and the following years, a s...
"My gosh," she chirruped.“我的天!”她尖声叫道。A dozen nearby sparrows chirruped back.12只附近的麻雀也回应着叽叽喳喳叫起来.Bubbles? Oho!'said the Rat, and chirruped cheerily in an inviting sort of way.“泡沫? 啊哈! ”河鼠高兴地吱喳一声,像在对谁发出邀请....
虽然我很讨厌去,但也就此一回了。Much as I hate to go, it's now or never.这么多年来,头一回有人要我出示身份证。For the first time in many years, I got carded.还有一回,我一接电话,就掉线了。On another occasion I answered the phone and the line went dead....
Antibodies in the yolk are collectively named yolk immunoglobulin ( IgY ).此蛋黄中的抗体称为IgY( YolkImmunoglobulin ).DeternSning contents of immunoglobulin and alexin in milk by Agar Immunodiffusion technique.用琼脂单项免疫扩散法测定牛乳免疫球蛋白...