Barn and field echo the nickname given to the valley during the Civil war-breadbasket of the Confederacy.
谷仓和野外回声在内战期间的山谷绰号的南部邦联的谷仓。
Objective To evaluate the value of MRI fast field echo (FFE) scan technique in diagnosis of cerebral cavernous angiomas (ca).
目的探讨磁共振快速场回波技术(FFE)在脑内海绵状血管瘤(CA)中的诊断价值。
At this time, the lights to be distinguished from a field main tone, but also must with the main color phase echo.
此时，灯光要区别于现场主色调，同时又必须与主色调相呼应。
The vortex in Doppler velocity field, Echo tops, Vertical integrated liquid, lift stream and cold advection are significant in this rainfall case.
多普勒速度场、回波顶高、垂直液态含水量、对应的上升气流以及温度平流对这次降水具有预报指示意义。
A new moment invariant method was presented to evaluate the flow field within weather radar echo.
介绍一种用矩不变量跟踪天气雷达回波，以估测回波区域内部流场的方法。
Results: Making use of the low field gradient echo (GE) -t2w's scanning can improve identifying meniscus injury.
结果应用低场梯度回波序列(GE)T2 W扫描可提高半月板损伤的诊断。
Objective TO assess the value of low field intensity MR gradient echo and fat inhibition image formation in the diagnosis of the injury of knee.
目的探讨低场强磁共振梯度回波和脂肪抑制成像在膝关节损伤中的临床应用。
The principle of direct sequence spread spectrum ranging is introduced and the echo model of near field ranging is discussed.
论述了直接序列扩频测距的原理，研究了近距离测距的回波模型。
Purpose: To assess the value of low field intensity MR gradient echo and fat inhibition image formation in the diagnosis of the injury of knee.
目的：探讨低场强磁共振梯度回波和脂肪抑制成像在膝关节外伤中的诊断价值。
It is often misjudged the flaw echo in ultrasonic examination that the echo signals produced by sound field property and geometrical shape of the component examined according to sound field theory.
超声探伤中，由于声场特性、件几何形状的影响，所产生的各种回波信号常常被误判为缺陷信号。
The transmission rule of the lamb wave in the structure of the flexible joint is discussed, and the ultrasonic pulse echo is analyzed in the time-field and frequency-field.
本文首先分析了板波诱发纵波在柔性接头构件中的传播规律，对原始回波信号进行时域和频域分析。
The measuring results in field show that the impact-echo method is effective in measuring the depth of surface-opening crack.
现场测试表明，该方法对开口裂缝深度的测试是相当有效的。
Cavitation is the focus in the field of HIFU research. Cavitation and the relationship between cavitation, echo and the thermal effects of HIFU treatment were reviewed in this article.
HIFU治疗中的空化一直是HIFU研究中的热点问题。本文介绍HIFU治疗中的空化及其与回声、热效应之间的关系。
Cavitation is the focus in the field of HIFU research. Cavitation and the relationship between cavitation, echo and the thermal effects of HIFU treatment were reviewed in this article.
HIFU治疗中的空化一直是HIFU研究中的热点问题。本文介绍HIFU治疗中的空化及其与回声、热效应之间的关系。
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