你可曾见过这样一个人,衣着破旧,佝偻着腰,在废墟中翻找着什么,转过身却是满面阳光?第一次遇见他,我正优哉游哉地向垃圾房走去,突然被一个人拦住。抬头一看,一个满脸胡子拉渣
We clarified that photo-irradiation of young green barley from three different light sources, natural light, 100% red light-emitting diodes (R-LEDs), and a mixt
Two cemented plots experiments were carried out during the winter seasons of 2012/2013 and 2013/2014, Soil Salinity Laboratory, Alexandria, Egypt, to study the
为规范全国高速公路的路线命名和编号,国家交通运输部对全国高速公路进行了统一编号,并要求各地在2009年内进行高速公路命名编号调整和相关标志更换工作。经上海市政府同意,
The 2,4-D choline/glyphosate DMA formulation has reduced drift and volatility compared to the amine or ester formulation of 2,4-D and therefore is advantageous
Twenty-two field experiments (six maize (Zea mays L.) and five soybean [Glycine max (L.) Merr.] using low glyphosate doses to assess weed control and six maize
A field experiment was conducted with the objective to determine the optimum rate of nitrogen (N) fertilizer for effective growth and yield of two varieties of
目的探讨Barrett食管及相关腺癌的组织病理学特征及临床诊断方法。方法回顾性分析Barrett食管患者36例、食管癌患者840例和食管胃交界处癌患者220例的组织病理学特征。结果36
一对新婚夫妻开车去旅游度蜜月,男的叫徐开忠,是一个小有成就的IT精英,女的叫吴俊丽,是杭州某区的公务员。吴俊丽刚刚拿到驾驶本,见到车就想过把瘾。
碎碎的光阴。浓浓的情意。只要心中有爱,就会感到温暖!老师一个期待的眼神,同学一个会心的微笑,妈妈一声无意的叮咛。或者陌生人一声善意的提醒……都会给我们带来些许慰藉和感