超声的

Objective To assess the value of tomographic ultrasound imaging in the diagnosis of spina bifida in fectuses.

目的 探讨断层超声显像技术对胎儿脊柱裂的临床应用价值。

Spina bifida, especially if severe, can be diagnosed before birth by ultrasound exam.

脊柱裂，特别是如果严重的，可以在出生前诊断超声考试。

Objective To explore the clinical value of Ⅰ phase percutaneous nephrolithotomy under ultrasound guidance in staghorn calculi without hydronephrosis.

目的 探讨超声引导下Ⅰ期经皮肾镜取石术在鹿角形肾结石中的临床应用价值。

In addition, this power source can be also used to drive and control conventional standing wave ultrasonic motors.

此外，该电源系统也可作为普通驻波超声马达的驱动与控制电源。

In order to get a better effect of standing wave, the ...

为了获得比较好的驻波效果，超声传感器采用了发射和接收双头结构，双头通过谐振杆成90度垂直安装。

Objective: To evaluate the color Doppler ultrasound diagnosis of renal artery stenosis is feasible.

目的 探讨彩色多普勒超声诊断肾动脉狭窄的可行性。

The enzymatic hydrolysis of corn stover under ultrasound was studied.

利用超声波技术研究了外加超声场条件下玉米秸秆的纤维素酶水解过程。

So that, estimating displacement and strain tensor components is an integral part of ultrasound elastography.

其中估计位移和应变矢量成分是超声弹性成像一个非常关键的环节。

Objective:To evaluate the value of the diagnosis of subclavian steal syndrome by ColorDoppler ultrasound and Transcranial Doppler.

目的：总结锁骨下动脉盗血综合征的病因，通过经颅多普勒超声与彩色多普勒血流显像联合应用对锁骨下动脉盗血综合征进行诊断，并探讨其诊断价值。

Results It can diag-nose complex CHD in prenatal echocardiographic diagnosis by four-chamber views and subcostal views.

目的 探讨彩色多普勒超声心动图对胎儿先天性心脏病产前诊断的临床意义。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。