It is therefore unlikely that a laissez-faire policy will succeed.

Laissez-faire policy result in increase economic activity, but contribute to a rise in import.

自由放任政策导致经济活动的增加，但也促进了进口的增长。

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Retirement at age65 made sense when most workers poured steel, plowed fields and mined coal.

当大部分工人要炼钢、耕地或是采矿的时候，65岁退休是合理的。

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Ecological restoration technologies for mined lands: A review

采矿地的生态恢复技术

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Clinical application of middle ear analyzer

中耳分析仪的临床应用

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A study on the state of cell proliferation and apoptosis in human middle ear cholesteatoma

中耳胆脂瘤上皮细胞增生与凋亡状态的研究

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Influence of chronic sinusitis on air conduction hearing threshold of middle ear

次声频段的听力阈值Air（初三适用）慢性鼻窦炎对中耳听阈的影响

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CT Diagnosis of Malignant Diseases in Middle Ear

中耳恶性病变的CT诊断

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Objective: To avoid hurting facial nerve in middle ear surgery.

目的：为避免中耳手术中对面神经的损伤。

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Effect of sexual hormones on the middle ear mucous membrane of rats

性激素对大鼠中耳粘膜的影响

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The Influence of Nasal Septum Deviation on Middle Ear Pressure

鼻中隔偏曲对中耳压力的影响

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Sound transmission loss within the middle ear

中耳传声过程中砧镫关节声损失的研究

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Results: Ultrasound and X ray examined 31 patients with middle ear disease.

结果：通过31例中耳疾病病例与X线、手术及病理对照，超声诊断符合率明显优于X线摄片。

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CT Diagnosis of Middle Ear Diseases: A Comparison with Conventional Radiology

中耳疾病的CT诊断及与传统X线的比较

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Hearing loss due to problems with the bones of the middle ear.

由于中耳骨的原因耳导致听力丧失。

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Analysis of 54 Cases of Secondary Surgery for Middle Ear and Mastoid

二次中耳乳突手术

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The application of special endoscopes in middle ear examination and surgery

中耳特种内镜检查与手术

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Analysis of the relations between Toynbee phenomenon and middle ear pressure

试析Toynbee现象与中耳压力的关系

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A study on epidermal proliferation ability in human middle ear cholesteatoma

中耳胆脂瘤上皮增殖能力的研究

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A common example is chronic middle ear infection.

常见例子是慢性中耳炎。

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Development of software for intelligent acoustic impedance middle ear analyzer

智能化声导抗测听仪软件系统的研制

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