专业报到公司进行观众登记和信息采集

来源 :生活用纸 | 被引量 : 0次 | 上传用户:codemachine
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
其他文献
为促进秸秆的资源化利用,该研究以甘蔗渣、茄子秸秆、玉米芯为材料,采用慢速热解技术于500℃条件下制备甘蔗渣生物炭(SBC)、茄子秸秆生物炭(EBC)、玉米芯生物炭(CBC),检测其
By using a method of boundary temperature index of seasons, a classification of hydrological climatic seasons in the China seas is made on the basis statistics
根据湖北省畜牧局在各地推广初生仔猪补铁技术的情况,仔猪在出生后3—5天补铁,在各项其它条件相同或基本相同时,每头补铁仔猪45日龄断奶重量可提高2公斤左右。铁是造血的必需
TheirregularbrokenwaveforcesonverticalwallLiYucheng,LiuDazhong,QiGuiping,SuXiaojun(ReceivedApril21,1997,acceptedJuly2,1997)Ab...
How the pollution stress acting on the phytoplankton populations ──an observation by the experimental enclosed ecosystemTangS...
Under bilateral cooperation between the United States of America and the People’s Republic of China, a series of research cruises were conducted over the weste
期刊