the remainder of the air-fuel charge in the combustion chamber can consist solely of fresh and residual gases, without unburned fuel.

study on the lethality rate of yeast 1254 and screening for high producing chromium-riched yeast strain by ultraviolet radiation

紫外线诱变酵母1254的致死率及高产富铬酵母菌选育研究

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the research on lethality rate of ultraviolet light for a high-biomass yeast strain

一株高生物量酵母株紫外线致死率的研究

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the cancer is highly lethal, so the lethality rate is, animal dies with a 90-100% chance.

这种癌症死亡率很高，一旦患上，动物的死亡率为90%-100%。

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a method to reduce the load shock of actuator in missile testing

一种克服导弹测试中舵机加电冲击的方法

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study on the chemical constituents of sambucus chinensis lindl

陆英的化学成分研究

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orthogonal optimization of extract technology for ursolic acid from sambucus chinensis

陆英中乌索酸提取工艺的正交优选

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studies on quality standard of sambucus chinensis lindl. granules

陆英颗粒质量标准研究

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advances in research on chemistry and pharmacology of sambucus chinensis

接骨木属植物的化学成分和药理活性研究进展

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isolation, purification and some properties of the isozymes of invertase in sambucus chinensis lindl

接骨草蔗糖酶同工酶的分离纯化及其部分性质研究

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protective effects of the granule of sambucus chinensis lindl on acute hepatic injury

陆英颗粒对急性实验性肝损伤的保护作用研究

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the identification of leucine and malol in sambucus chinensis lindl medicinal materials and preparations by tlc

陆英药材及制剂中熊果酸、亮氨酸的薄层色谱

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objective: to study the extraction technology of ursolic acid from sambucus chinensis lindl.

目的：研究从陆英中提取乌索酸的工艺。

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studies on uv and ir spectrum of ursolic acid in sambucus chinensis lindl.

陆英提取物乌索酸的紫外和红外光谱研究。

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extraction technology of ursolic acid from sambucus chinensis lindl.

以陆英为原料提取乌索酸的工艺研究。

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observation on liver sinusoid of the patients with advanced schistosomiasis japonica

晚期日本血吸虫病患者肝窦病变的观察

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prevent tire loose on axle and target point rail lubricator

机车防止轮箍弛缓及定点涂油装置

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application of dry lubricating agent to ease wear of point rail and curved rail on speed-raise tracks

采用干式润滑剂减缓提速道岔曲尖轨磨耗

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annealing of point rail: using box-type annealing furnace to make annealing treatment to the alloy steel rail before machining.

心轨退火：在机加工之前采用箱式退火炉对合金钢心轨进行退火处理。

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post-surgical care of patients with inguinal transplantation of tubular skin flap

腹股沟管状皮瓣移植术后病人的护理

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transplantation of tubular skin flap

管状皮瓣移植术

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