SPEC相关论文
趋化因子受体CXCR4和整合素αvβ3在肿瘤进展、转移以及血管新生过程中起着重要作用.CXCR4和αvβ3显像对于研究它们在肿瘤生物学......
Tree species classification using deep learning and RGB optical images obtained by an unmanned aeria
The diversity of tree species and the complexity of land use in cities create challenging issues for tree species classi......
如今,很多玩家在评价一个系统的性能时,已经能够非常熟练地使用3DMark、CPU-Z、PCMark、Sandra、SuperPi等软件对其进行测试,并使......
Low-Frequency Magnetic Stimulation of Shenmen Acupoint Reduces Blood Oxygen Levels in the Prefrontal
Objective To explore the effect of low-frequency magnetic stimulation at Shenmen(HT 7)acupoint on blood oxygen levels in......
Horticulture is the science and technology of intensively cultivating plants for food,comfort and beautification purpose......
Spectral polarization-encoding of broadband laser pulses by optical rotatory dispersion and its appl
We propose a kind of spectral polarization-encoding(SPE)for broadband light pulses,which is realized by inducing optical......
陶氏宣布采用质量平衡的方法来生产新的聚氨酯解决方案,其原料来自于交通领域的废旧产品的循环原料,取代原始的化石原料。新的SPEC......
针对复杂背景像元影响高光谱分类精度的问题,将目标检测方法引入地物分类研究,提出了一种基于谱空特征迭代的高光谱图像分类方法,......
提出一种基于小波变换的频域解相技术。对调制栅线图像进行小波变换，生成被测物体背景图像，两幅图像相减得到相对变形栅线图像，分析基......
针对空间外差光谱仪（SHS）超光谱分辨率、空间干涉形式及窄带光谱范围的特点，分析了定标原理及要求，确定了单色可调均匀面光源的光谱定......
退相关现象制约散斑干涉测量的实现。为了增加散斑场的相关性,抑制退相关,提出一种使用三次相位板进行相位调制的方法。通过分析散......
The binding of caffeine to human serum albumin (HSA) under physiological conditions has been stud-ied by the methods of ......
邓禄普运动旗舰型轮胎DIREZZA ZⅡSTAR SPEC年初便进入了中国市场，它是DIREZZA ZⅡ的升级产品。是以缩短赛道单圈时间为最初理念，专......
A microwave-assisted general method for the synthesis of 2-aminovinyl benzimidazoles has been developed.Treatment of the......
Antifungal Activity and Toxicity of Two New types of Polyene Antibiotics against Four Species of Ric
The antifungal activity and toxicity of new type polyene macrolide antibiotics-Antifungalmycin 702 and Fungichromin agai......
Chemoselective synthesis of novel aminoindolizines using aminopyridines, acetylenic diesters and α-h
A chemoselective synthesis of novel indolizine derivatives were reported via three-component reactions of aminopyridines......
Investigation of L/D-threonine substituted L-serine octamer ions by mass spectrometry and infrared p
Threonine-substituted serine octamer ions were generated by electrospray ionization(ESI) and investigated by mass spectr......
A novel chemiluminescence(CL) performance of CdTe/CdS/ZnS quantum dots(QDs) with periodate(KIO_4) was studied.Effects of......
One new bisbenzylisoquinoline alkaloid, neferine N-oxide(1), along with three known compounds,neferine(2), liensinine(3)......
A practical and straightforward protocol has been developed for the preparation of 2-thioxo-2,3-dihydroquinazolin-4(1H)-......
1 DIN SPEC 1057-100“独立式烟囱所用建筑材料——第100部分:具有特殊性能的弧形砖”该技术规范(预标准)DIN SPEC 1057-100发布20......
近期,一国1排放标准的机动车将不能进入北京六环内的新闻,在圈内被炒得沸沸扬扬,好不容易形成的老车文化将再一次被政策所干扰,不......
Chromium-contaminated capsules events produced a tremendous impact on society in China 2012.However,the traditional meth......
获奖理由作为一款运动升级型轮胎,邓禄普运动旗舰型轮胎DIREZZA Z II STAR SPEC是DIRF77A Z II的升级产品,是以缩短赛道单圈时间为......
Benign perfluoroalkylation of uracils and uracil nucleosides via visible light-induced photoredox ca
In this work,an efficient and facile method for the preparation of 5-perfluoroalkylated uracils and uracil nucleosides t......
During stress corrosion cracking of Cu3Au alloy, there is a dealloyed layer on its surface because of preferential disso......
虽然冷战已经过去了,美苏对抗已经成为历史,不过,间谍.情报员的活动,可不会因为这样而消声匿迹.MINOX帮每位情报从业人员准备好了......
革命性的强烈意识流手法,大量宗教、哲学意象的运用,使得EVA这部动画在日本掀起了很大的思想震撼,并成为动画史上的一座里程碑。看......
Establishment and preliminary clinical verification for a software detecting estimated coronary flow
Objective To assess the feasibility of coronary flow reserve(CFR)detection by SPEC|T myocardial perfusion imaging using ......
A novel Schiff base derived from 2,4-dihydroxybenzaldehyde and tyrosine and its copper(Ⅱ)complex have been synthesized......
讨论了 API SPEC 5CT规范中关于石油套管管体和接箍无损检测方面存在的问题。认为在生产检验中应采用超声、电磁和荧光磁粉等多种......
陶氏化学公司GAS/SPEC技术集团已推出GAS/SPEC CS-2000配方化的胺用于从天然气中分离大量的CO_2。天然气中的CO_2能降低其燃烧值B......
Methanol was irradiated by 80 fs laser pulse, intensity range of 1013-1014 W/cm2. A TOF-mass spectrometer was coupled t......
在国际贸易活动中,我们时常发现,由于出口商品运输包装件唛头英文用语不标准、不规范,致使唛头内容混乱或错误,极易造成货证不符......
A Mixed Host Emitting Interlayer Based on CBP:TPBi in Green Phosphorescent Organic Light-Emitting Di
A series of green phosphorescent organic light-emitting diodes based on bipolar-transporting material 4,4’-bis-(carbazo......
The influence of laser temporal contrast on high-order harmonic generation from intense laser interactions with solid-de......
AIM: Laparoscopic surgery, especially laparoscopic rectal surgery, for colorectal cancer has been developed considerably......
PLASTIC DEFORMATION BEHAVIOR OF ELECTROFORMED COPPER LINER OF SHAPED CHARGE AT DIFFERENT STRAIN RATE
The paper deals with different plastic deformation behavior of electroformed copper liner of shaped charge, deformed at......
Spectral polarization-encoding of broadband laser pulses by optical rotatory dispersion and its appl
We propose a kind of spectral polarization-encoding (SPE) for broadband light pulses,which is realized by inducing optic......
Congruent spatial patterns of species richness and phylogenetic diversity in karst flora: Case study
The karst landform in southern China is renowned for its high levels of species diversity and endemism.Globally,karst ec......
Revealing the working mechanism of a multi-functional block copolymer binder for lithium-sulfur batt
The lithium-sulfur(Li-S)battery is one of the most promising substitutes for current energy storage systems because of i......
有效利用单指令多数据(SIMD)技术能提高应用程序的性能,现代处理器和编译器都在不断地对SIMD技术进行扩展和改进,以生成向量化程度......
武钢二炼钢3~#转炉顶底复吹中的底吹供气自动控制系统由WAC—Ⅱ微型工业控制机和SPEC200组装仪表构成,经生产运行证明,系统稳定可......
The 2004 Southeast Asia Tsunami killed nearly 5,400 people in Southern Thailand, including foreign tourists and local re......
RISC系统的一流供货商HP公司近日宣布,它的PA-8000芯片已通过SPEC95性能标准测试,成为目前功能最强的工业微处理器。其性能比同类......
澳大利亚和新西兰与有13个成员国的南太平洋经济合作局(SPEC)一起,积极参加了第一次关科技开发的政策与管理的Unesco(联合国教科......
