野生动物学报, 2019 利用粪便分析法对宁夏贺兰山地区狗獾的夏季食性进行了研究。采集狗獾活动范围内的粪样，运用频率法和生物量比法对数据进行处理，得到狗獾夏季的食性组成和比例。结果显示，狗獾属杂食性广食者，其夏季食物组成共有10种6大类，从出现频率来看，食物组成主要是昆虫（3822%）、果实（1378%）、蚯蚓（1289%）、昆虫幼虫（1200%）等，从生物量比来看，食物组成主要是蚯蚓（6183%）、果实（2942%）、昆虫（405%）、昆虫幼虫（315%）等，两种结果都显示蚯蚓在狗獾的夏季食谱中占据重要位置 ...
任毅 1 王继飞 2 高惠 1 刘振生 1 +1 more
doaj
[Summary of the 16th Chinese Symposium on Burn Medicine and the 2021 Congress of Burn Medicine Branch of China International Exchange and Promotion Association for Medical and Healthcare and the 2021 International Summit Forum of Burns in Chongqing]. [PDF]
Zhonghua Shao Shang Za Zhi, 2021 Mo Y +7 more
europepmc +1 more source
, 2007 浮囊技术可能已被殷商时期或更早的华夏民族所掌握。浑脱标志着浮囊制作工艺的一个转变。北方少数民族最晚约在公元6世纪左右就已经掌握浑脱工艺。宋元时期,浑脱在战争中的使用达到高峰。在浑脱的基础上,至迟在11世纪人们已经知道如何制作皮筏,最早制作皮筏可能是北方游牧民族。早在公元1世纪,已有用马皮制作的革船。制作皮船的材料主要是羊皮、牛皮、马皮等,以及木材、植物油、盐。在制作皮筏过程中,浮囊的制作是一个关键工艺。历史上,不同部族之间的交往、迁徙、征战,有助于皮船技术的传播。由于其他交通技术的发展 ...
张柏春, 梅小青
core
野生动物学报, 2004 岩羊（Pseudois nayaur）一又名蓝羊、石羊、青羊、崖羊,属偶蹄目牛科羊亚科,是国家二级保护动物,被世界自然保护联盟动物生存委员会（IUCN/SSC）收录为低危种。它是一种典型的晨昏性活动动物,栖息于高海拔的高原 ...
刘振生, 曹丽荣, 王小明
doaj
[Spatial distribution of cognitive dysfunction and its risk factors in Chinese population aged 45 years and above]. [PDF]
Nan Fang Yi Ke Da Xue Xue Bao, 2023 He S, Zhang J, Yang R, Yuan P.
europepmc +1 more source
The strong earthquakes and seismogenic structures in eastern margin of Tibetan Plateau and adjacent areas: A preface for the special topic [PDF]
The eastern margin of the Tibetan Plateau is composed of multiple secondary tectonic units which constitute typical “multi-level extrusion-rotation active tectonic system”.
Bo Zhang +4 more
core +1 more source
How public confidence was established during the COVID-19 pandemic by Chinese media: A corpus-based discursive news value analysis. [PDF]
Front Public Health, 2022 Chen C, Liu R.
europepmc +1 more source
野生动物学报, 2018 为探讨阿拉善黄鼠(Spermophilus alaschanicus)的消化道特征对贺兰山荒漠环境的适应,对野生环境中阿拉善黄鼠消化道各项指标进行了测定。实验分别测定了不同季节胃、小肠、大肠、盲肠的长度、鲜重及净鲜重。结果表明阿拉善黄鼠消化道的总鲜重和总长度有显著季节差异,秋季较高,夏季次之,春季最低; 胃和盲肠鲜重以及盲肠净鲜重有显著季节差异,以秋季最重,春夏较轻; 小肠和盲肠的长度有显著季节差异,两者秋季最长,小肠夏季居中,春季最短,而盲肠春季居中,夏季最短 ...
王志勇 刘 鹏 燕永彬 滕丽微 高 惠孙玉姣 王继飞 刘振生
doaj
[Expert consensus on the clinical treatment of burn patients complicated with Coronavirus infection (2023 version)]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023 Chinese Burn Association +2 more
europepmc +1 more source
Wei-Jin Dynasty: Talking about seismic activity [PDF]
Talking about China’s seismicity research inevitably involves an outstanding female scientist, Mei Shirong. She does not have the title of academician, but is recognized and irreplaceable as an academic leader in the field of earthquake prediction in ...
Rui Feng
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