1.
an electronic device that monitors fetal heartbeat and the mother's uterine contractions during childbirth.
分娩时监视胎儿心跳和母体子宫收缩频率的电子装置。
2.
Clinical significance of ventricular premature contraction in patients with coronary artery disease combined with obstructive sleep apnea
室性期前收缩频率在阻塞性睡眠呼吸暂停的冠心病者中的临床意义
3.
Mechanism of Biomechanic of Spectrum Main peak of Systolic Murmur;
心脏收缩期杂音频谱主峰频率的生物力学机理
4.
boil-off shrinkage
精练收缩[率],退浆收缩[率]
5.
fabric shrinkage
织物缩水率，织物收缩率
6.
high shrinkage fibre
高缩率纤维，高收缩纤维
7.
Study of strain rate imaging in evaluating the postsystolie shortening in ischemic myocardium
应变率成像评价缺血心肌收缩后收缩
8.
testing method for shrinkage of spun yarn
精纺纱的收缩率试验法
9.
testing method for drying and firing shrinkages of ceramic whiteware clays
陶瓷用粘土干燥收缩率和烧成收缩率测定方法
10.
Pre-emphasize Higher Frequencies;De-emphasize Higher Frequencies;Compressor;Expander
预加重高次频率;去加重高次频率;压缩器;扩展器
11.
automatic frequency control receiver
自动频率控制接收机
12.
fabric shrinkage test
织物收缩率试验，织物缩水试验
13.
Method To study liquid secretion of intestinal tract and amplitude and frequency of intestinal muscle contraction with rats in vivo, via Established ligating ileum model of rats.
方法通过结扎大鼠回肠模型，观察动物肠道水分的分泌及家兔在体肠肌收缩幅度及频率。
14.
The main features of this tremor are its low frequency, irregular rhythm, presence at rest, and acceleration during posture and active movement.
其特征主要为低频率的颤抖出现在静止状态、肌肉收缩生成动作时以及维持固定姿势时。
15.
With this restricted frequency range it is not applicable to hydrocarbons.
这个较紧缩的频率范围不适用于烃类。
16.
Study of Varying Frequency and Guard against Gasping on High Power Compression Engine
变频控制的大功率压缩机防喘振研究
17.
Low Bit-rate Video Coding Algorithms Based on Wavelet Transform;
基于小波变换的低码率视频压缩技术
18.
The Coding Methods and Rate Control of Compressed Video Communication;
压缩视频传输的编码方法与码率控制