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- Objective To determine the cutoff point between normal and abnormal value of 4-7 years old asthmatic children with impulse oscillation system(IOS). 目的探讨4~7岁哮喘患儿脉冲振荡肺功能(IOS)异常与正常值的分界点。
- Comparison of the Examination Methods of Pulmonary function with Impulse Oscillation System and Ventilation 脉冲振荡与通气肺功能二种检测方法比较
- Relationship between pulmonary function by impulse oscillation system and postoperative respiratory complications of esophagus carcinoma and gastric cardiac carcinoma 脉冲振荡肺功能检测与食管癌贲门癌术后呼吸系统并发症的关系
- Impulse oscillation system 脉冲振荡技术
- The results of hot-test show that the oscillation system runs reposefully and reliably. 通过热负荷实际运行表明,该振动系统工作平稳,可靠性高。
- The oscillation system, which is constituted by stressed strings and two identical simple pendulums, can display mechanical energy transfer between two objects. 摘要用张紧的弦绳和2个相同的单摆构成的耦合摆振动系统，能直观地将物体间的机械能传递现象突出地显示出来；
- This paper describes dynamic price oscillation processes of intermediate product of supply chain and gives the conditions of convergent price oscillation system. 本文描述了供应链中间产品价格振荡的动态过程，给出并证明价格振荡系统收敛的条件。
- The paper introduces the short lever electro-hydraulic mold oscillation system adopted by No.3 caster in Baosteel and analyzes its dynamic characteristic. 本文介绍了宝钢3%23连铸机采用的短连杆式结晶器电液振动系统,并分析了其动态特性。
- Oscillatory system can be broadly characterized as linear or nonlinear. 振荡系统可大致上区分为线性和非线性两种。
- Waves are related to oscillating systems. 波动与振动系统有关。
- The Q, or quality factor, of an oscillatory system is a very widely used term. 一个振动系统的q，即质量因子，是一个应用极广的概念。
- A new oscillatory system has been investigated by the quadripole mass-spectrometer. 本文对溶解气体振荡释放体系使用了四极质谱进行追踪检测。
- We were seized by a sudden impulse to run. 我们身不由己突然想跑。
- His irresistible impulse to set fire to shoe shop. 他放火烧鞋店的不可抗拒的冲动。
- He bought the house on an impulse. 他凭一时冲动买下了这所房子。
- This paper studies chaotic motions in a nonlinear oscillatory system perturbed by external harmonic force and bounded noise excitation. 研究谐和外力与有界噪声激励联合作用下的一类非线性振子的混沌运动。
- A new oscillatory system of S2O82- ClO2- S2- is reported. The oscillation of Pt potential in CSTR and other nonlinear phenomena of ft potential, and pH value in close (Batch) system are studied. 对于新发现的S_2O_8~(2-)-ClO_2~--S~(2-)体系在CSTR实验中铂电位的振荡现象、以及Batch实验中铂电位、pH值的非线性现象进行了报道.
- This paper models servo drive system in CNC heavy cutting, and simplifies it to a fifth-order system that is cascaded of two second-order oscillation systems and one integral system. 文章介绍了数控强力切削伺服进给系统的模型的建立,并将此模型简化成由两个二阶振荡环节和一个积分环节串联而成的五阶系统。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- He felt an irresistible impulse to jump. 他突然有个无法抗拒的冲动，想跳下去。
