革

By making comparison between three-step method and four-step method of Gram stain,the author found that the stain progress of three-step method is simple,and is easy to hold decolor time.

对革兰氏染色三步法和四步法进行了试验比较，发现三步法染色过程操作简单，脱色时间易于掌握，便于学生操作和控制，且染色效果较好，明显提高了实验效率，值得在教学中推广使用。

Some bacterial species, because of the chemical nature of their cell walls, have the ability to retain the crystal violet even after the treatment with an organic decolorizer such as a mixture of acetone and alcohol.

革兰氏染色可以区分二种类型的细菌之细胞壁，有些细菌因其细胞壁的化学特性，能在如丙酮或酒精等脱色剂的处理后，仍能够保留结晶紫的颜色

Leaves decussate, leathery, glabrous, with a conspicuous marginal vein and numerous, straight lateral veins.

交互对生，革质的叶，，具明显边缘脉和多数，直侧脉。

Dengue is now found in more than 100 countries.

现在已经有100多个国家发现登革热。

In this next section, we would like to discuss how you treat your Dengue patients.

在接下来的这个部分，我们将会探讨您是如何治疗登革热患者的。

Objective: To evaluate the effect of health education on prevention and treatment of dengue fever.

目的：评价登革热防治知识健康教育的效果。

These included more than 6,000 cases of dengue hemorrhagic fever.

这些包括了6000多出血性登革热的情况。

Now we would like to discuss the most significant barrier and opportunities to the diagnosis and treatment of Dengue.

现在我们来探讨一下在诊治登革热的过程中所面临的主要障碍及机遇。

What is dengue and how is it treated?

什么是登革热以及如何治疗？

There's no vaccine for dengue, and no fully protective treatment.

目前没有登革热的疫苗，也没有充分的保护性治疗。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。