怎么办?同学们议论不决,就去请教老师李四光。李四光怕同学们观察得不够仔细,就耐心开导说:“由于我们实际经验和知识水平不够,地质图上标明的地质现象,是有可能辨认不出来
目前,国际海运组织正在着手考虑解决海上偷乘者问题。联合国有关机构准备成立一个工作小组,专门研究最近几年来出现的越来越严重的偷乘者问题,以便寻求行之有效的解决办法。
Analysis of VH and VL sequences of conventional antibodies from camelids reveals a surprising high degree of sequence homology with human segments.In silico
Background: Inflammatory bowel disease (IBD) is a group of intestinal inflammation disorders.Undefined environmental and genetic factors result in dysregula
Antibiotic resistance: an overwhelming problem! Strains of multiresistant bacteria, that defy nearly all antibiotics, emerge with increasing speed.Multiresi
●大腕云集,各路英雄战上海 ●精心雕刻,拍条广告真不易
● Giants gathered, all kinds of heroic warfare in Shanghai ● Careful carving, advertising bar is not easy
[Purpose] Measurement of anti-IgM antibody for mumps enabled to diagnose a silent mumps infection.From the viewpoint of prophylactic medicine, we focused on
上海工艺美术行业1993年经济工作又上新台阶,保持了生产持续、快速、健康发展的势态,完成工业总产值10.3亿元,比上午增长17.8％;实现销售11.2亿元,比上年增长28.7％;产销结合率
我妈妈说,北方人的豪迈是土生土长的.rn北疆的小城,四面都是苍山环抱,一到深秋,你听那朔风飒飒,看那朴旧的城市上空,尘埃纵横,落叶飞过,潇洒的放荡的,炽热的翻腾的,在北疆的
(一)基本概况 山西省是地处黄土高原的内陆省份,既有“古文化摇篮”之称,又是著名于世的“煤炭之乡”。改革开放以来,山西的交通运输事业有了较大发展。目前正在建设以太原