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A reconfigurable intelligent surface (RIS) aided massive multiple-input multiple-output (MIMO) system is considered, whe......
Knockdown of specific cuticular proteins analogous to peritrophin 3 genes disrupt larval and ovarian
Cuticular proteins (CPs) are critical components of the insect cuticle and play important roles in maintaining normal in......
燃料电池的阴极反应的反应动力学速率非常慢,限制了燃料电池技术的发展.因此,寻找低成本、高活性的氧还原催化剂具有重要的意义.多......
目的探讨经过综合干预（达英35+二甲双胍+减重）后联合应用金凤丸与来曲唑促排治疗多囊卵巢综合征（PCOS）不孕患者的整体获益。方法选取20......
早期(即19世紀下半葉)寧波話語料表明,寧波話V或VP帶受事的詞序類型具有多樣性,詞序類型與VP的結構相關.光杆動詞帶受事雖出現受事......
常规的大功率有源功率因数修正(Active power factor correction,APFC)升压变换中对输出电容需要进行预充电来避免过流现象,因此主......
Mantle Branch Structure in the South-Central Segment of the Da Hinggan Mts.,Inner Mongolia and Its O
Mantle branch structure is the third tectonic unit of multiple evolution of a mantle branch. It is not only the main mec......
HER2-positive circulating tumor cells indicate poor clinical outcome in stageⅠto Ⅲ breast cancer pat
Metastases may occur in node-negative breast cancer patients. It indicates that breast cancer cells can bypass regional ......
以成年大鼠去卵巢建立骨质疏松模型，利用扫描电镜观察了8周的中等强度和大强度跑台运动对去卵巢大鼠股骨下端松质骨超微形态结构的......
Synthesis of Magnetic Metal-Semiconductor Hybrid Nanocrystals with Controlled Morphologies for Photo
Metal-semiconductor hybrid nanocrystals have received intensive research interests because of their multiple functionali......
Feasibility Evaluation for Selection of Neoadjuvant Chemotherapy before Cytoreduction of Advanced Ov
Ovarian carcinoma is one of three gynecological neoplasms.It typically develops as an insidious disease,with few warning......
Primary ovarian insufficiency(POI) occurs in about 1% of female population under the age of 40,leading to reproductive p......
对晶体三极管输入特性进行分析,利用电流表、电压表测量,证实当V_(CE)=0V时,集电极比发射极先导通;当V_(CE)>1V时,晶体管处于放大......
Status of autoimmune diabetes 20-year after generation of BDC2.5-TCR transgenic non-obese diabetic m
Type 1 diabetes(T1D) is an autoimmune disease that results from the destruction of insulin-producing cells by autoreacti......
使用高效石英毛细管柱,测定了直馏汽油中C_4～C_9烃范围内一百多种链烷、环烷、芳烃在OV—101固定相上及50℃、70℃两个温度下的保留......
油田气中C_6—C_(11)烃类组分含量很低,加之这些组分的沸点高于常温,用普通注射器和六通气体阀进样往往因失真而不易测出。最近,......
AIM:To achieve an evidence-based conclusion regarding the safety and efficacy of telbivudine during pregnancy.METHODS:A ......
The investment of Samsung Electronics in China is divided into three types: production companies, sales companies and R&......
High power doubly resonant all-intracavity deep blue laser at 447 nm based on sum-frequency-mixing t
A high power continuous-wave deep blue laser at 447 nm is obtained by using a doubly cavity and a type Π critical phase......
A novel voltage controlled oscillator (VCO) sub-band selection circuit to achieve fast phase locked loop (PLL) calibrati......
采用真空渗碳的方法,以20CrMnTi钢为对比对象,研究了27SiMnMoV钢的渗碳工艺性能、渗层显微组织和力学性能。结果表明,即使在较高的......
Effects of processing parameters on fatigue properties of LY2 Al alloy subjected to laser shock proc
We address the effects of processing parameters on residual stresses and fatigue properties of LY2 Al alloy by laser sho......
A new approach is proposed to determine component number in mixture. In this procedure, base vectors of measurement mat......
We report on the lasing characteristics of a two-color InAs/InP quantum dots(QDs)laser at a low tem-perature.Two lasing ......
The stability of quantized innovations Kalman filtering (QIKF) is analyzed. In the analysis, the correlation between qua......
10月末是中国智能手机行业很有意思的几天,先是小米的发布会,颇有创新的小米MIX震惊全场。而有意思的是短短几天后,市场调查机构ID......
Enhanced quantitative X-ray phase-contrast(QXPC) imaging is implemented with a Foucault knife-edge array filter(FKAF), w......
