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- However,acidwashing is of long period,inefficient and higher cost. 但该法生产周期长,效率低,成本高。
- Vesicular-arbuscular mycorrhizal (VAM) symbiosis is a result of long period of coevolution between plants and fungi. 摘要VA菌根共生是植物与真菌彼此相互作用、长期演化的结果。
- The results show that tiltmeter has responded to reservoir impounding,especially in the detail layers of long period. 结果显示:水管倾斜仪对蓄水效应有较好的响应,主要在数据的长趋势项(周期稍长的细节层)有反映;
- We must not ignore the tide of popular opinion. 我们切不可忽视舆论的倾向。
- A new type of geophone is presented,based on the narrow band transmission and free of back reflection features of long period fiber grating. 基于长周期光纤光栅能透射特定波长的性质,以及其无后向反射的优点,提出一种新型的长周期光纤光栅地震检波器系统。
- After a long period of rain the river may overflow its banks. 在一个长时间的降雨之后,河水会漫过河岸。
- The BOE manufacture and laser or electron beam writing are much riper methods.The BOE manufacture has disadvantages of long period,high cost and difficult alignment. 衍射光学元件有很多制作方法,比较成熟的有二元光学元件加工方法和激光或电子束直写技术加工方法。
- Modern astronomers now recognize an entire class of long period Mira-type variables as cool, pulsating, red giant stars, 700 or so times the diameter of the Sun. 现代的天文学家知道这是一种刍藁型的长周期变星,它们是低温、脉动的红巨星,大小是太阳直径的700倍左右。
- A method to analyze the resonant wavelength and damping decrement of the transmission spectrum of long period fiber grating (LPFG) with bending curvature was reported. 报道了一种分析长周期光纤光栅(LPFG)透射谱谐振波长和衰减率随弯曲曲率变化的方法。
- The tide of public opinion seems to be turning against the government. 公众舆论的趋向看来是转向不利于政府的方向。
- The tide of her confidence ebbed. 她自信的潮水已开始低落。
- The treaty was the result of long negotiation. 这项条约是长时间谈判的结果。
- The tide of the battle would turn. 作战的风向就会逆转。
- She wanted to reverse the tide of Socialism. 她想改变社会主义的潮流。
- The appropriate methods used should be selected upon practical effects.Furthermore,the sensitivity,accuracy and long period stability have been discussed,the performance of long period stabilit... 对渗压监测仪器就灵敏度、精度、长期稳定性等多项指标进行讨论,指出长期稳定性应作为埋设仪器选型的主要指标。
- The tide of revolution is surging ahead. 革命的洪流奔腾向前。
- Her opposition to the plan is of long standing. 她对这一计划的反对是旷日持久的。
- The raging tide of revolution surges forward. 革命怒潮汹涌澎湃。
- They grow cotton of long staple. 他们种植长纤维棉花。
- There is a long period when we have no news of him. 有很长一段时间我们没有得到他的消息。