The chlorosis develops from light yellow to tan, becoming brown and finally drying to a'scorch ".褪绿部分由淡黄色演变为黄褐色以至褐色,最终变干呈“灼伤状 ”.Is it a lack of sulfur that causes chlorosis?褪绿病是缺硫引起的 吗 ?Hair and fair complexion, no ...
Is it a lack of sulfur that causes chlorosis?褪绿病是缺硫引起的 吗 ?Hair and fair complexion, no pigmentation, dull complexion or chlorosis.皮肤白皙, 无色素沉着, 肤色萎黄或晦暗.The chlorosis develops from light yellow to tan, becoming brown and f...
At first blush, vaccinating the wolves against rabies seems a simple solution.乍一看来, 为狼群注射防狂犬病疫苗是一种简单的办法.Also vaccinating children against measles has saved many lives.同时包括给儿童接种麻疹疫苗,可以挽救很多生命.Also, vaccinating children mea...
I led a very confined life in my village so I suppose that I wanted to spread my wings.我在村里生活很封闭，所以我想出去闯荡一番。Coughs and sneezes spread infections much faster in a warm atmos-phere.在温暖的环境中，咳嗽和喷嚏传播疾病的速度要快得多。Infection can sp...
Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。To the north are the hot springs of Banyas de Sant Loan.北边是班亚斯德桑隆温泉。The bed-springs creaked.床垫的弹簧嘎吱作响。...
For example, they complain that many school - leavers cannot speak clearly.比如, 他们抱怨很多离校生说话不清楚.Many entry-level jobs were filled by school leavers.很多初级水平工作都由中学毕业生来做。the problem of rising unemployment among school-leavers毕...