Emerging new research themes and the theoretical and methodological challenges facing life course epidemiology are highlighted.

As a part of the life course, educational process itself contains self-satisfaction value.

因此,作为生命历程的一部分, 教育过程本身就具有自足性的价值和意义.

I think I would prefer a full-course meal.

我想我喜欢套餐.

The full course plus salad is three hundred dollars.

全餐加色拉是300元.

Purpose: High current switching applications.

用途: 用于大电流开关.

Magnetic shielded low DC resistance high current rating.

磁屏蔽、低阻抗、高电流.

Features: High current, Low saturation voltage.

特点: 电流大, 饱和电压低.

Purpose: Low voltage, high current applications.

用途: 用于低电压, 大电流.

High Current rating up to 6 A.

高额定电流可达6安培.

Features: High current, low saturation voltage, low on resistance, high hFE.

特征: 大电流, 饱和压降低, 输入阻抗低, 直流电流增益高.

High duty cycle, can continue work even at high current.

高负载率, 可大电流连续工作不停机.

Purpose: Applications requiring extremely high current gain device designed.

用途: 适用于要求极高电流增益的设备.

Features: High breakdown voltage , high current, low saturation voltage.

特点: 高电压, 大电流, 低饱和压降.

A novel high-current low-voltage power supply applied to accelerator system is introduced.

介绍了一台用于重离子加速器的低压大电流电源.

It has a mechanical concept of sustained high current.

该股拥有机械概念,目前持续走高.

Purpose: Optimal for low voltage and high current drives.

用途: 最适合低电压,大电流驱动.

It will become persistent, more and more severe as the disease recurrently attacks.

随着疾病的反复发作,听力下降将变为持续性的, 而且越来越严重.

Extensive-level-technology development, industrial pollution-free green.

广泛多发展科技水平高, 无公害的绿色工业.

Assured pollution-free tea production units.

无公害放心茶生产单位.

Main pollution-free green Hongze Lake of aquatic products.

主营洪泽湖绿色无公害的水产品.

Water clean and pollution-free.

水质清澈,无污染.