查询词典 urea

The effectiveness of a new antigenic preparation, urea-soluble antigen of Paragonimus skrjabini adult worm, was compared with the conventional saline-extracted antigen of P.s in intradermic test.

本文比较了一种新型抗原制剂斯氏狸殖吸虫成虫尿素溶解性抗原与该虫常规盐水浸出抗原的皮试效果。结果表明，在425名受试者中，PsAWU和PsAWS的皮试阳性率分别为10.3％(44/425)和10.8％(46/425)。

The article presents engineering design options for expanding natural gas-synthetic ammonia units using this new technology as well as production schemes for producing ammonia and urea as a byproduct using the 3×1 stage natural gas reforming and one-step isopiestic transformation method.

介绍了用该新工艺对我国天然气生产合成氨装置进行扩建改造的工程设计方案，以及天然气三－段转化等压一次变换制氨联产尿素的生产设计方案。

The optimal fermentation process was found through detecting the contents of biotechnology fulvic acid. Results The optimal fermentation process was that inoculation 2%, the inoculation proportion of Candida tropicalis, Pseudomonas and Candida utilis as 1:2:2, 2.0% urea added in Jowar juice, pH 6.0, fermenting 72h at 30℃. The content of fulvic acid could reach more than 20%.

结果 确定了甜高粱秸秆汁发酵生产生化黄腐酸液肥的最适工艺条件：即接种量2%，热带假丝酵母、假单胞杆菌与产朊假丝酵母接种比例为1：2：2，在甜高粱秸秆汁中加入2.0%的尿素，pH值为6.0，发酵温度为30℃，发酵72h，黄腐酸含量达20%以上。

In the condition of the above mentioned, field experiments were done. The results showed that:The process was the inoculation proportion of Candida tropicalis, Pseudo monas and Candida utilis as 1:2:2, inoculation 2%, 2.0% urea added in Jowar juice, pH 6.0, fermenting 72h at 30℃. The content of fulvic acid could reach more than 20%.5% mixture of Azotobacter chooroccum, Phospho bacteria and Silicate bacteria (2:1:2) were added to the product. The total number of bacteria reached 10 /ml.

研究结果表明：用热带假丝酵母、假单胞杆菌和产朊假丝酵母组合进行液体发酵，接种比例1∶2∶2，接种量2%，在甜高粱秸秆汁中加入2.0%的尿素，pH值为6.0，发酵温度为30℃，发酵72h，发酵产物中生化黄腐酸含量可达20%以上；将圆褐固氮菌、磷细菌、钾细菌以2∶1∶2的比例，按5%加入到发酵产物中，三种细菌总的活菌数可达10~8个/ml；生化黄腐酸复合生物液肥对各种作物的产量均有不同程度的提高，经济效益显著。

Objective: To explore the effects of 1-4 -[2 -( 1- ethyl - 2,3 – dioxopiperazine-4- carboxamido ethyl] -phenylsulfonyl -3 -cyclohexyl urea on the fasting blood glucose and the blood lipemia in the streptozotocin -induced diabetic once and the glucose uptake in SMMC7721 cells.

目的：研究观察二氧代哌嗪苯磺酰环己脉对链脲佐菌素诱导的2型糖尿病小鼠血糖血脂的影响以及刺激SMMC7721细胞对3H-2-脱氧葡萄糖吸收影响。

The relationship between the Z value and bioactivity recovery of Lys with different urea concentrations was also investigated.

还对不同脲浓度条件下Lys的活性回收率与Z值之间的关系进行了研究。

The dynamic change of NH4+, NO3- and TN, under the situation which urea was applied in the high fertility paddy-field in Yuhang of Hangzhou city with a lysimeter which was designed and made by ourselves, was studied and analyzed in order to find the rules of the change in the water-body of surface and the leakage rule of nitrogen, to reduce the effect of nitrogen loss on the water pollution.

借助自行设计制作的稻田渗漏计，在杭州余杭对高肥力稻田不同施用尿素氮肥情况下，稻田地表水和渗漏水中铵态氮、硝态氮和总氮的动态变化规律进行了研究分析，以利于发现氮素在地表水体变化和淋失规律，尽量减少氮素淋失对地下水体所造成的影响。

By applying labeled urea into a loamy meadow brown soil, a pot experiment with spring wheat as test crop was carried out.

运用15N尿素示踪技术，以壤质草甸棕壤和春小麦分别作供试土壤和作物进行盆栽试验。

Methods Serum levels of creatinineand urea nitrogen,and levels of lipid peroxide,mercury,iron,calcium,zinc,copper,in the kidney of mice exposed to mercury chloride were determined.

分别测定氯化汞染毒小鼠的血清肌酐和尿素氮、肾脏脂质过氧化物值及肾脏汞、钙、铁、锌、铜等金属浓度和肾脏组织形态的变化。

To introduce an new technology of DMC which is composed by urea and methanal .

介绍了由尿素醇解制碳酸二甲酯新技术中试研究结果，重点分析了采用该技术建设千吨级装置的经济性。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。