查询词典 ultrasound

Objective To compare of the effect of the different decalcified methods （microwave, ultrasound and microwave-ultrasound） on human tooth tissue.

目的比较微波、超声波和二者联合应用对人牙齿的脱钙效果。

The tissue slices were observed by microscope.2 The mechanism of microbubble cavitation induced intravascular gene transportSeveral frames of ultrasound were delivered to exteriorized spinotrapezius by a therapy ultrasound device directly.

超声能量越大、照射时间越长、微泡输入速度越快时，微泡空化在大鼠脊斜肌微血管造成的出血点越多，损伤越重；当超声脉冲间隔为5s时，微泡充满微循环，微泡空化造成的出血点最多；可以通过肺循环的微泡—全氟显，动或静脉输入对出血点产生数量影响不明显：结构相似的微泡，出血点产生数量相近。

The ultrasound apparatus is EUB8500, maked by Hitachi, ultrasound probe islinear array probe, 7.5-13.0MHz. After we hocused rats and fixuped them, weexamined rats with probe and forced gently. We controled the strength which keeped3 always and adjust the size of frame, and then observed the color within the frameand blue is electropositive.

将大鼠腹腔麻醉、固定，在超声仪下观察，手持探头轻轻加压，根据仪器指示，使压力始终控制在3左右，调整取样框大小，观察取样框内的颜色变化，蓝色为阳性。

Follow up study was for 3～12 months,symptoms of 47 cases were improved,1 case of oversized hysteromyoma recrudesced in 8 months and was removed in operation,1 case of myoma fell off and disappeared in ultrasound.B-ultrasound showed that body of myoma shrinked by 43%～92%.

随访3～12个月，47例患者临床症状明显改善，1例超大肌瘤者8个月后复发，手术切除，1例肌瘤术后脱落、超声复查消失。B超显示瘤体缩小43%～92%。

We have extracted apple seed oil by using ultrasound and studied the effect of the parameters, such as the power, the temperature and extracting time of the ultrasound as well as the particle size, solvent dosage on extraction rate by using the single factor and orthogonal design.

应用超声波法提取苹果籽油，采用单因素和正交设计法研究了超声功率、超声温度、超声时间、物料粒度和溶剂用量对苹果籽油提取率的影响，研究结果表明，在超声强度为175W，超声温度为60℃，超声时间为30min，溶剂用量为8mL/g，物料粒度为60目的条件下，苹果籽油平均得率为26.5%。

Pregnancy I am 25 +5 W have been in the hospital according to four-dimensional color Doppler ultrasound, color Doppler ultrasound examination at the time the doctor said that a site can not see, but the results came out, apart from the umbilical cord around the neck two weeks, other are also normal, single-color review of the proposed 32 weeks, but look at the results of color after the doctor said not to review, so I do not know whether it is necessary to review in the end?

我怀孕25+5W时在医院照过四维彩超，当时彩超检查的医生说某个部位看不到，不过结果基本出来了，除了脐带绕颈2周，其他都还正常，彩超单上建议32周复查，但看结果的医生看彩超单后未说复查，所以我不清楚到底是否需复查？

We analyzed the characteristic of cylindrical focused ultrasound transducer and the relation between direction ratio of transducer and its ultrasound field.

本文分析了柱面聚焦换能器的声场特点，剖析了方向比与声场的关系。

Objective: Ultrasound is considered as an alternative enedrgy for post-myocardial infarction ventricular tachycardia due to its good penetration through tissues. This study was designed to observe the effects of acoustic power, duration, repetitive ablations, tissue-transducer interface temperature and different sites of the ultrasound ablation in vitro.

使用1.8 MHz超声，分别对①离体犬心肌标本：a采用不同的声功率、时间、次数进行消融，部分标本在消融测量换能器—组织间温度；b采用相同频率和声功率消融左、右心室肌；c 采用与组织接触和不直接接触的两种超声换能器消融；标本均以甲醛固定1～2周后测量损伤灶深度及体积。

Results Only 626 Cases (51.56%) were found uneven intrauterine echogram by B-type ultrasound,but 1194 cases(98.35%) were detected image of peritrophoblastic flow by colorful Doppler ultrasound.

结果病理诊断宫腔残留1214例，二维超声以宫腔不均质回声团为诊断标准，符合率达51.57%(626/1214)，彩色多普勒以探测到滋养细胞周围性血流为诊断标准，符合率达98.35%(1194/1214)。

Now we are domestic so-called four-dimensional color Doppler ultrasound is not actually a real four-dimensional color Doppler ultrasound.

现在我们国内所谓的四维彩超实际上都不是真正的四维彩超。

Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行，五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益，这将是我们的荣幸。