The separation of hexamine wastewater for reverse osmosis

These werecharacterized by cyclic voltammetry in the presence of ferrocenemonocarboxylate and hexamine ruthenium as probe molecules.

这些用以单羧酸铁和六甲基四胺合钌作为探针分子的循环伏安法来表示。

The research on the strengthening of starch surface sizing agent modified by hexamine and ammonium persulfate

乌洛托品&过硫酸铵改性的淀粉表面施胶剂增强作用研究

Hexamine in tablets or sticks for use as fuel a candy shaped as a bar.

片状或棒状的六甲烯胺，用作燃料形状像一条棒的糖果。

The mechanism of the adsorptive catalytic wave of Ti(ⅳ)-cupferron ( cup) complex in the presence of ( NH_4)_ 2SO_4 and hexamine ( pH6.0) is studied.

本文研究了在0.05mol/L（NH4）2SO4,0.2mol/L六次甲基四胺（pH6.0）底液中Ti（Ⅳ）-铜铁试剂（cup）体系络合吸附催化波的机理。

A sneeze can travel as fast as 100 miles per hour.

人打出的喷嚏的速度可达每小时100英里.

Jack : Just a second. Use my special bag. Don't waste your sneeze.

等一下. 用我这个特制袋. 不要浪费了你的喷嚏.

A baby's sneeze is not very loud.

婴儿的喷嚏不太响.

Lily: I like the red sofa. Aachoo!

莉莉: 我喜欢红色的沙发. 啊嚏!

Lily: Aachoo! I'm cold. Please close the window.

莉莉: 啊嚏! 我觉得冷. 请关上窗户.

Proper stents and reasonable treatment including use of antitussive, apophlegmatisant and antibiotics could decrease the degrees of cough within postoperative 3 days, and expectoration difficulties, volumes and mucin contents of sputa in postoperative 1 to 2 months.

合理选择支架、镇咳化痰药物及抗生素等措施可以减轻术后3d内患者咳嗽频繁程度及术后1~2个月咯痰困难程度、咯痰量与粘蛋白含量的增加。

The tasks have been ranked in order of difficulty.

按照困难程度对工作进行了分类。

Results: Clinical studies show that amelioration about of frequency of defecation, excrementitious shapes and difficult degree of defecation in the treatment group better than control group, there was significant difference ( p0.05).

结果：临床研究表明，试验组对排便频率、粪便的形状及排便困难程度的改善明显优于对照组，存在显著差异（p0.05）。

3~ 14 d after heart operations, density of phlegm, difficulty in expectoration, pneumonic rales, respiratory complications and side effects of drugs were observed and compared.

观察比较两组患者术后3～14d咳痰困难程度、痰液粘稠度、排痰难度、肺部罗音、呼吸系统并发症及副作用。

But, if you think about it, y tells me how far I am from the x-axis, so how hard it will be to spin around the x-axis.

但仔细想想，y给出的其实是到x轴的距离，这就是绕x轴旋转的困难程度了。

And I think anyone attempting to invest ethically should have respect for the complexity and difficulty of the task

我认为任何打算进行合乎道义的投资的人应该考虑到它的复杂性和困难程度。

3) Among the divided steps in Bayesian inference, division was the most difficult, P (-H) and addition were less difficult and multiplication was the easiest.

3）贝叶斯推理中各分步骤的困难程度由低到高分别是：乘法、P（-H）、加法、除法。

They picture the challenges of having a new baby at home, but not the physical recovery from birth.

她们想到过家中有了一个新生命所带来的挑战，却忽略了产后身体恢复的困难程度。

Their classmates answer those questions, and evaluate them based on their difficulty.

他们的同学回答这些问题，并根据困难程度对其进行评估。

Then you would try to measure how hard it is to spin your object around that axis.

然后去测量，绕该轴旋转物体的困难程度。

Multivariable logistic regression analysis showed that sex, pocket money, level of learning difficulties, whether being left-behind children and educational patterns of teachers or family members were the influencing factors to children's social anxiety.

儿童社交焦虑影响因素的多元Logistic回归分析表明，影响儿童社交焦虑的因素有性别、零花钱、学习困难程度、是否为留守儿童、教师教育方式、其他家人教育方式。