第一步

A good first step is to assess your risk.

良好的第一步是评估你的危险。

The medical study and treatment of physiological and psychological disorders associated with atmospheric or space flight.

解毒疗法一种净化酒精或瘾君子体内毒素的受医疗监督的治疗方案。该方案是克服生理或心理中毒的第一步

In the 2nd one we have already a+(b+1)= a+b'='=+1,this is the first step of associative law for addition,further more we can verify the associative law and commutative law for addition.

而在第二条中已经有a+(b+1)= a+b'='=+1，就是加法结合律的第一步，进而可以验证加法交换律和结合律。

I am learning to be at peace with myself for this is the first step to being happy with others.

我学著与自己和平相处，因为这是与别人快乐相处的第一步。

They describe their first attempt to do so in the Journal of the American Chemical Society.

他们在《美国化学社会》期刊上描述了他们的第一步尝试。

This is our first attempt to introduce structure.

这是我们介绍整个练习结构的第一步。

The first step to make wealth flow into your life is to change your thoughts and attitude toward it.

第一步要进入你的生命的财富流向是改变对您的想法和态度。

The first step of China's reform of state-owned-enterprises is to expand their autonomy.

扩大企业自主权是中国国有企业改革的第一步。

The President's economic recovery plan is an important first step in getting our country back on track.

总统的经济复苏计划是一个重要的第一步，让我们的国家回到正轨。

The first step is to choose a background image of a sky.

第一步，去挑一张天空图片作为背景，我使用了下面的图片。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。