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- Under the circumstance of system low input voltage and low out put power, the plugged DC/AC inverter has advantages of easy to control and drive and high reliability. 在通信系统低电压输入且输出功率不大条件下,推挽式DC/AC变换器具有控制驱动方便,可靠性高的优点。
- The Yanks may budge on the money to continue their recent quest to inflate their farm system. 洋基队可能在薪资上面稍微改变意见,并继续努力培养自己的农场系统。
- We only employ 15 pairs of circular holes to gain 3dB coupling at X-band and low input VSWR and higher directivity. 最后,给出了X波段3分贝耦合度的定向耦合器的设计考虑和实验结果。
- Low Input Viticulture &Enology, Inc. certifies participating wineries and vineyards in the Pacific Northwest. ,这两个网站可证明太平洋西北区采用天然种植的酿酒商和葡萄园。
- Yu S M, Ouyang Y N, Zhang Q Y, Peng G, Xu D H, Jin Q Y.Effects of rice-duck farming system on Oryza sativa growth and its yield. 禹盛苗;欧阳由男;张秋英;彭钢;许德海;金千瑜.;稻鸭共育复合系统对水稻生长与产量的影响
- Picoammeters and SMUs also have very low input bias currents, although usually not as low as an electrometer's. 皮安计和SMU也具有很低的输入偏置电流,但是通常没有静电计低。
- A number of successful farming systems have been developed. 许多有成效的养殖系统已经建立起来。
- An electrometer makes an ideal coulombmeter because it has very low input offset current and high input resistance. 静电计是一个理想的库仑计,因为它具有非常低的输入偏置电流和很高的输入电阻。
- The farming system is a comprehensive technology system about cropping system and nourishing system according to the cropping system in a region or production unit. 其中耕作制度是研究一个地区或生产单位的农作物种植制度与之相适应的养地制度的综合技术体系;
- This active low input is sampled simultaneously with the data during accesses on the memory bus. If asserted, a memory error will be generated. 在对内存总线访问的同时进行采样,当为低电平时,表示产生一个内存错误。
- Should pass the industrialized strategy with old reform and malapropos experience farming system and system, restrain and eliminate price scissors, reduce farmer burden thereby. 要通过改革旧的工业化战略和不合时宜的涉农体制与制度,抑制和消除剪刀差,从而减轻农民负担。
- Planting puooinellia tennuifira is a long-term biolongical, low input and efficient method of ameliorating the meadow solonchak and solonetz soil. 种植星星草改良盐碱土是耗资低见效快,效果持久的生物措施。
- Farming system is comprehensive and applied sciences about research and construction of appreciate farming system, cropping system, and nourishing system. 耕作学是研究和建立合理耕作制度、种植制度、养地制度的技术体系及其理论的一门综合性应用科学;
- Higher plant populations not only give higher yields at very low input costs, but utilize applied fertilizers more efficiently, thereby further increasing the VCR. 高密度种植不仅在投入成本很低的情况下获得高产,而且使施肥肥效更高,因而进一步提高产投比。
- The use of land of the Shed people were agricultural use, including the attitude to the land, the way of cultivating and the farming system of the mountainous country. 棚民的土地利用主要是农业土地利用,包括对待土地的态度、开垦山地的方式以及耕作制度。
- Experimental results on simulated data prove that our method can keep the good performance of recognition despite the low input SCR. 仿真结果表明,该方法在低信杂比情况下仍可保持较好的识别性能。
- The combination of low offsets, low noise, very low input bias currents, and high speed make these amplifiers useful in a wide variety of applications. 低失调、低噪声、极低的输入偏置电流和高速度特性相结合,使这些放大器适合各种应用。
- They are not alone in feeling they have restocked their farm system, which just three years ago was rated as the fourth-worst in the game by Baseball America magazine. 洋基并不是唯一一个感觉农场逐渐肥沃.
- Substantial amounts of land may have to be converted from irrigated to dryland farming systems. 大量土地可能不得不从灌溉转为旱地耕作。
- IPM may be defined as the combination and integration of approaches to pest management, which maximizes real profitability and genuine sustainability for the users and farming system and gives due regard to the environment. 他在文中提出,害虫综合防治(IPM)的含义是综合害虫治理的方法以达到农业上的最大收益和持续发展,同时注意对环境有良好的影响。