Methods Ultrasonic Dopple cardiograph was used to detect some indice reflecting the function of left ventricle.

方法利用多普勒超声心动图,选择反映左心室功能的部分指标进行无创性检测。

Based on the experiment of sand and clay,the computing method of buoyance without seepage is analyzed.

通过对砂土和粘土的试验,研究了无渗流条件地结构浮力的计算方法。

A rapid, efficient and interference free pyrohydrolysis ion chromatography determination of chlorine and sulfur in rocks was described.

研究开发了热水解离子色谱法测定岩石样品中的氯和硫的方法技术。所研究开发的方法具有灵敏、高、无干扰和准确的特点。

Conclusion: Anastomosis of arteries and veins is fine surgery method for injury of paratelum without distal venous anastomosis.

对于远端无静脉吻合的指末节离断伤，动静脉吻合较好的手术方法。

No pubertas praecox and other side-effects were found.The procedures of the LHRH treatment must be performed as early as possible.

结论用皮泵模拟人体丘脑脉冲式释放LHRH的方法治疗小儿隐睾症有的，无性早熟等副作用。

So the absorbing wavelength is selected,the operating condition optimized,and the quantitative and qualitative determination method on Polyoxin B by HPLC-DAD established.

为此选择无干扰的吸收波长,优化测定条件,建立液相色谱—二极管阵列检测器定量及定性检测多氧霉素B的方法。

Method To analyze the clinical data about the LA without Ti-clips, whose appendix mesentery was dealt with electrohemostasis and ligated with absorbable threads.

方法分析893例采用内凝法处理阑尾系膜，可吸收薇乔线套圈套扎阑尾根部，无钛夹腹腔镜阑尾切除术的临床资料。

A theory of aeroelastic stability of hingeless rotor blade in hover by using the Galerkin weighted residual finite element method is developed in this paper.

采用伽辽金加权余数有限元素法发展了悬停状态无铰旋翼桨叶气弹稳定性的分析方法。

It adds time delay to the controlling system that can control the time delay system inerrably and overcome the shortcomings of the traditional approximation method.

该方法将时间滞后因子自然纳入系统的控制机制，可完全无误差的实现对时滞系统的控制，克服了传统近似法解决时滞所带来的误差问题。

The practice of subterrene drilling indicates that this method not only adapts to geothermal well, but also is a new pipeless reinforcement method to be applied widely.

热熔钻进的实践证明，该方法不仅适用于地热钻井，而且也可以作为新的无套管护壁方法推广应用。

Since the method causes serious depletion of ore during mining of upper plate,the inclined cutting raise heading together with inclined medium or deep hole kerve is suggested.

以无底柱为代表的崩落采矿法中,切割拉槽至关重要,而目前无底柱采矿大多采用垂直切割天井与切割平巷并配以中深孔联合拉槽的切割方法,但该方法在对矿体上盘回采过程中损失贫化较大。

"Mastering the Sony PMW-EX3" is the easiest way to learn both the fundamentals and advanced features of the new Sony EX3 camcorder and its state-of-the-art tapeless workflow.

“掌握索尼PMW-EX3”最简单的方法同时学会基础和新的摄像机和索尼EX3的最先进的无磁带工作流的状态高级功能。

It is studied further that the dissolubility of the bismuthous sulfide in the solutions of the non-oxidative strong acid through the experiment by means of chemical thermodynamics.

运用化学热力学基础理论和方法研究了硫化铋在无氧化性强酸和可溶性碱金属卤化物溶液中的溶解性。