Boys did better than girls in single-shot events, the researchers said, but when put through multiple rematches the boys fumbled, allowing the girls to catch up and often surpass them. 研究人员声称,在单次比赛中,男孩的成绩往往比女孩更好,但当参赛者经受多次复赛的时候,男孩就很容易犯错误,从而让女孩迎头赶上,甚至经常超越他们。
The weapon at hand was a single-shot musket. 那时的武器还是一发式的步枪。
A portable device that easily knocks down single-shot exploder 一种容易拆卸的轻便装置
In this paper, and analytic algorithm is provided for single-shot kill probability, which is easily applied for theoretical analysis and engineering practices. 提供了导弹单发杀伤概率的一种解析算法,从而为其在理论分析和工程实践中的方便应用奠定了基础。
MR Hydrography of Pancreatobiliary Tracts: Comparison between Heavily T_2-weighted and Projection Single-shot Fast Spin-echo Sequences 胰胆管磁共振水成像:快速自旋回波单激发与重T2序列对照研究
The device consists of a single-shot molded plastic package that includes a samarium cobalt pellet, a pole piece, and a Hall effect IC that has been optimized to the magnetic circuit. 该装置由一个单杆模压塑料封装,包括一个钐钴颗粒,一极片和霍尔效应集成电路已优化的磁路。
When single-shot solutions such as Kyoto are attempted, they often produce quite unintended, often negative consequences. 象《京都议定书》体制一样,尝试单发射击式的解决方案时,常常会产生完全无意识的、往往也是消极的后果。
Single-shot laser damage of polished MgO ( 111) surfaces induced by 800 nm pulses at different laser pulse duration was studied by scanning electron microscopy ( SEM) and time-resolved measurements of reflectivity. 研究了双面抛光氧化镁单晶(111)表面800nm飞秒激光单脉冲烧蚀阈值和激光脉宽的依赖关系。
Since this method is single-shot, the measurement speed is high, but temporal resolution is limited. 这种方法是单脉冲方法,可一次记录时间波形,速度较快,但分辨率较低。
Objective To evaluate the image quality and value for clinical diagnosis of single-shot half-Fourier FSE sequence MRCP in bile duct obstructive diseases. 目的评价单次激发半傅立叶FSE序列MRCP图像质量及诊断价值,分析胆道梗阻性疾病的MRCP影像学表现。
Objective The aim of this study was to evaluate magnetic resonance cholangiopancreatography ( MRCP) using half-Fourier acquisition single-shot fast spin-echo ( HASTE) sequence in the diagnosis of biliary obstructions. 目的探讨采用半傅立叶单次激发快速自旋回波序列(HASTE)的磁共振胰胆管成像(MRCP)对胆管梗阻性疾病的诊断价值。
Study on FS real time single-shot phase-sensitive autocorrelation technique 飞秒实时单次相敏自相关技术研究
Multiple single-shot records correlative quadrature can be used to find out velocity in practice. 在实际应用时可利用多张单炮记录相关正交求解速度。
Materials and Methods: 31 patients with cerebral infarction ( 4 superacute, 7 acute, 12 subacute, 8 chronic) were imaged with both conventional MRI and single-shot echo-planar diffusion-weighted MRI. 材料和方法:31例脑梗塞(4例超急性,7例急性,12例亚急性,8例慢性)患者行头颅单次激发回波平面弥散加权MRI和常规MRI扫描。
Analytic Algorithm for Single-Shot Kill Probability of SAM 地空导弹单发杀伤概率之解析算法
A Problem of Pattern Recognition for Making Single-Shot Decisions 模式识别系统中的一次性风险判据问题
Single-shot multiwave-multicomponent records are acquired on physical models of homogeneous isotropic stratified and oblique media with both in-line and out-of-line methods. 设计了均匀各向同性层状介质和倾斜介质物理模型,利用纵测线和非纵测线得到了多波多分量的观测记录。
Single-shot measurement of soft x-ray filter transmittance 羊毛状发单发打靶实验测量滤片软X射线透过率
Conclusion: The advantage of Single-shot TSE sequence in MRM: ( 1) The acquisition time was short. 结论:单次激发快速自旋回波序列的优点:(1)成像时间短;
And it is more realistic to calculate single-shot kill probability under this circumstances, however, it is generally accomplished by numerical integration, and hence adds some difficulties to theoretical analysis and engineering practices. 计算这种情况下的单发杀伤概率更具有实际意义,然而这种计算通常要用数值积分去完成,这给理论分析和实际应用造成了不便。
Clinical application of single-shot half-Fourier FSE sequence MRCP 单次激发半傅立叶FSE序列MRCP的应用
Functional MR Imaging of the Cervical Spinal Cord by use of Single-shot EPI Sequence 单次激发EPI序列行颈髓磁共振功能成像的初步研究
MRCP was acquired using two-dimensional single slice fast spin-echo sequence and HASTE ( half-fourier acquisition single-shot fast spin echo) sequence. MRCP成像方法有二维单层快速自旋回波(FSE)序列及半傅立叶单次激发快速自旋回波(HASTE)序列。
Single-shot damage morphology of magnesium fluoride induced by femtosecond laser pulse was studied with scanning electron microscope ( SEM). The laser pulses used were 800 nm central wavelength. 用扫描电镜(SEM)研究了氟化镁在800nm超短脉冲激光作用下的单枪表面烧蚀形貌。
Satellite Laser Ranging ( SLR), which appeared in the mid 1960's, is one of the high precise space techniques. After almost forty years 'development, the single-shot ranging accuracy has reached sub-centimeter level and it has been applied in many scientific fields. 卫星激光测距(SLR)技术是二十世纪六十年代中期出现的精密空间测量技术,经过近四十年的发展,单次测距精度已达到亚厘米级,科学应用广泛。
Up to now the single-shot ranging accuracy at Shanghai Observatory reached 10~ 12mm. 目前上海天文台卫星激光测距站单次测距精度已达到10~12mm。
The advantages and disadvantages of single-shot LIBS are discussed and the repeatability and data process for single-shot LIBS are analyzed. 本文讨论了单脉冲LIBS技术在元素检测上的意义及优缺点,并对单脉冲信号的可重复性和数据处理方法进行了分析。