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[期刊论文] 作者:z,
来源:~2巧解复数赛题 年份:2022
<正>在解复数竞赛题时,如果能够灵活运用公式z·■=|z|~2解题,往往会起到事半功倍的效果.本文以历年全国高中数学竞赛中的复数试题为例,介绍用公式z·■=|z|~2解题的思路与方法,供读者参考.1与复数的模有关的最值题例1已知复数z满足|z|=1,则|z~2-2z+3|的最小值为s......
[期刊论文] 作者:Yolanda Z,
来源:小学生时代(大嘴英语) 年份:2022
“小寒大寒,冷成冰团.”在气象记录中,小寒与大寒节气可以说是全年最冷的时候.在这水冻草枯、寒气逼人的日子里,一定要注意防寒保暖,请接收本期“呱呱说酷语”的“唠叨”....
Annual and seasonal changes of the air temperature with altitude in the Upper Dades valley,High Atla
[期刊论文] 作者:(Z)MUDZKA Elwira,D(L)U(Z)EWSKI Maciej,D(A)BSKI Maciej,LEZIAK Kamil,ROJAN El(z)bieta,
来源:山地科学学报(英文版) 年份:2022
The purpose of this study is to determine the size of air temperature changes with altitude in the mountains of the arid zone,on the example of the Upper Dades valley (High Atlas,Morocco).The air temperature change with altitude was determi......
Relating thermal conductivity of soil skeleton with soil texture by the concept of “local thermal co
[期刊论文] 作者:Adrian Ró(z)a(n)ski,
来源:岩石力学与岩土工程学报(英文版) 年份:2022
The thermal conductivity of the soil skeleton λs is an essential parameter from the point of view of the correct assessment of soil overall/effective conductivity.This work introduces the concept of “local thermal conductivity fluctuation......
[期刊论文] 作者:刘风雨, Aby F, Lorenzo LE, Grivet Z,
来源:中国疼痛医学杂志 年份:2022
<正>急性痛对机体具有保护作用。过度疼痛激活内源性镇痛系统,从而有效控制疼痛。内源性痛觉调制系统如何参与神经病理性疼痛,近年来备受关注。法国波尔多大学的研究者发现:神经损伤引起脊髓背角氯离子失衡,导致内源性5-HT系统由下行抑制转变为下行易化,进而诱导神经病......
[期刊论文] 作者:YANG M, XU W, CHEN Z, 周玉府,
来源:张江科技评论 年份:2022
<正>创新点圆锥角膜是一种以基质变薄和角膜扩张为特征,继而引发不规则散光和进行性视力丧失的角膜疾病。核黄素联合紫外光的角膜交联术可用于治疗角膜疾病,但亲水性的核黄素难以完全通过疏水性的角膜上皮到达基质,且传统的角膜交联术需要切除角膜上皮,可能导致术后眼......
[期刊论文] 作者:Hakan Yildirim,Mehmet Balbaba,Turgut Yilmaz,Zülal Asci Toraman,
来源:亚太热带医药杂志(英文版) 年份:2022
Rationale: Endophthalmitis is an uncommon but serious ocular infection often resulting in probable visual loss. Bacteroides fragilis is a rare cause of endophthalmitis.Patient concerns: A 46-year-old male patient complained of eye pain and ......
[期刊论文] 作者:z,Mehmet Süleyman Sabaz,
来源:急性病杂志(英文版) 年份:2022
Objective: To investigate the effects of perioperative goal-directed fluid therapy (GDFT) on intraoperative fluid balance, postoperative morbidity, and mortality. Methods: This is a prospective randomized study, and 90 patients who underwen......
Role of compositional changes on thermal,magnetic,and mechanical properties of Fe-P-C-based amorphou
[期刊论文] 作者:Indah Raya,Supat Chupradit,Mustafa M Kadhim,Mustafa Z Mahmoud,Abduladheem Turki Jalil,Aravindhan Surendar,
来源:中国物理B(英文版) 年份:2022
This work aimed to tune the comprehensive properties of Fe-P-C-based amorphous system through investigating the role of microalloying process on the crystallization behavior,glass forming ability (GFA),soft magnetic features,and me-chanical......
[期刊论文] 作者:Taniguchi,Mengjian Zhu,Lei Wang,Jiantou Gao,Xilong Liang,Chengbing Qin,Liantuan Xiao,Dongming Sun,Jing Z,
来源:光:科学与应用(英文版) 年份:2022
The nano-opto-electro-mechanical systems (NOEMS) are a class of hybrid solid devices that hold promises in both classical and quantum manipulations of the interplay between one or more degrees of freedom in optical, electrical and mechanica......
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