筛

The obtained catalyst was used to catalyze the transesterification of crude cottonseed oil to produce biodiesel.

以NaSiO39H2O为原料，通过高温锻烧、研磨、过筛等工艺制得硅酸钠固体催化剂，将其用于棉籽毛油的酯交换反应制备生物柴油。

For instance, the percentage of cotyledon embryos is 92. 1% after 5weeks of culture in Nitsch medium.

经过筛处理的细胞团，在Nitsch培养基中培养5周后子叶型胚的比率可以高达92.1%，而且再生苗的畸形苗的百分率下降至38.5%。

Particle size analysis; size analysis by air classification with centrifugal counterflow classifier

粒度分析。用离心筛分机的目视分析

The particles of fly ash are separated by sieve method The fly ash of different size distribution is ground by traditional mill The effect rule of traditional grinding method on different particles of fly ash and the mechanism of improvement on quality of fly ash are discussed The results show that traditional grinding affects on crassitude particles actively but not fine particles .

将通过筛分得到的不同粒径范围的分选灰分别用普通球磨机磨细，探讨普通磨细方式对不同颗粒组成的粉煤灰的影响规律及其提高粉煤灰品质的机理。

Professional processing of all kinds of stainless steel mixing tank, stainless steel (2520) sintered crucible, stainless steel hydrogenation cans, stainless steel cabinet, cabinets, grinding machine, the ball mushroom machine, mixer, aluminum parts processing and welding, and titanium and titanium clad steel plate chemical processing equipment, sealing cans, mixing tank, reactor, heat exchanger, titanium crucible.

专业加工各种不锈钢搅拌罐，不锈钢(2520)烧结坩埚，不锈钢氢化罐，不锈钢箱体，柜子，磨筛机，球蘑机，混料机，铝件的加工和焊接，及钛和钛复合板的化工设备加工，密封罐，搅拌罐，反应釜，换热器，钛坩埚。

Due to large amount impurity in ammonium fluoaluminate which is used as raw material for the production of fluoride salt ,the smooth operation and the quality of cryolite are affected.

用氟化盐生产的原料氟铝酸铵中机械杂质多，影响了车间正常生产和冰晶石产品质量的现状，提出使用弧形筛过滤料浆，除去其中的机械杂质，来解决上述问题的方案，经生产试用，效果良好，取得了很好的经济效益。

We carried on the review to related technique on lung cancer screening including cytopathology, medical imagelogy ,the thin needle attraction cytology, molecular biology etc.

本文对细胞病理学、医学影象学、细针吸引细胞学、分子生物学等方面技术在肺癌筛查中的应用进行了回顾。

Antagonistic strains of rhizobacteria against the fungi of Rhizoctonia solani, the causative agent of the damping-off disease of mungbean, were selected on potato dextrose agar, tryptic soy agar and malt yeast glucose agar with 62 rhizobacteria isolated from the rhizosphere of mungbean respectively.

采用对峙法分别在马铃薯葡萄糖琼脂，胰酶大豆琼脂和麦芽酵母葡萄糖琼脂3种培养基上测定了从绿豆根际分离的62株细菌对于绿豆立枯病菌的拮抗作用，筛选出2株具有较强拮抗作用，即05-33和05-49。

Detecting benzene,propyl benzene and decane helps making diagnosis of lung cancer.

在由ct图像显示的并被随后的病理结果证实的肺癌患者中，利用气相色谱系统初步研究了其呼吸特征气体苯、丙基苯和癸烷，探测这些特征气体可为初筛肺癌提供参考。

Compared the VOCs in lung cancer patients and normal people and metabolic product of lung cancer cells to analyze the correlation between lung cancer and its marker VOCs.Results 7 lung cancer patients were detected three marker VOCs in their breath: Benzene,Propyl benzene and Decane.

在肺癌患者的呼吸气体中所含的特征性有机成分的检测方面［1～3］，已经有部分科研人员做了尝试，也有培养肺癌组织细胞并探测其代谢气体成分的研究［4］，期望能建立通过检测患者的呼吸气体即能够初筛肺癌患者的简便方法。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！