Results 91 to 100 of about 33,669 (141)

黑河上游冰沟流域典型积雪期水文情势

open access: yes, 2009
综合研究了黑河上游祁连山冰沟流域2008年积雪期水文情势,以积雪-冻土-径流为框架详细分析了该地区积雪水文特征.采用物质平衡计算了冰沟流域雪蒸发和融水值,并分析了冻土水热变化过程和融雪径流变化特征.积雪期降水总量达到204.6 mm,雪面蒸发为140.8 mm,雪面蒸发在积雪期水文循环中占有重要的位置.3月12日融雪开始,引起3次大规模的融雪峰值;整个融雪季,冰沟流域融雪径流总量为3.98×106m3.冻土解冻始于4月12日左右,随着气温升高,土壤含水量变化明显.地形和风速相互作用 ...
窦燕   +4 more
core  

[Application of iceberg theory in the diagnosis and treatment of refractory wounds at the surgical site after craniotomy]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Zhang PH, Zhang YK, Liang PF.
europepmc   +1 more source

冰炒機

open access: yes, 2011
[[abstract]]一種冰炒機,頂部設有一炒冰台,該炒冰台之頂面為一外露供進行炒冰之炒冰面,而該炒冰台底面佈設一冷凝裝置,該冷凝裝置受一冷凍設備所控制之環保冷媒於內循環流動及蒸發,其特徵在於該炒冰台為一石板,而該冷凝裝置是複數不鏽鋼扁型管無縫地緊密併接連通並與該石板大面積密閉地接觸,使該石板具有瞬間急速冷卻及冷凍保冷之最佳功效者。[[fileno]]2020408060002[[department ...
陳, 飛龍
core  

[Strategic orthodontic treatment for multiple mesioangular impacted molars: a case report]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Zhan J   +5 more
europepmc   +1 more source

[Efficacy and safety of laparoscopic nephron-sparing surgery for giant renal angio-myolipoma]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Duan P   +6 more
europepmc   +1 more source

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