66.do you have righ-hand or left-hand propeller ?

我们船在推时进时螺桨是右还是左？

This isn't good, and this situation is actually called complete TGA, or sometimes dextro-TGA or d-TGA, dextro meaning " right" , since in this case, the aorta's in front of and primarily to the right of the pulmonary artery.

这种不太妙，被称为完全TGA，有时也叫右TGA或者d-TGA，dextro的意思是右的，因为这种，主动脉在肺动脉的前面并且主要在肺动脉的右边。

Now, one example of a shape that would resonate differently with left-handed and right-handed circularly polarized light would be a helix, and in fact, people will use a helical antenna when they want to pick up on radio waves with just one-handedness.

现在，一个例子就是螺， 它会以不同的方与左和右圆偏振光发生共振。事实，当人们想要接收单一手性的无线电波时， 他们会使用螺天线。

In most cases, when it comes to that left-hand versus right-hand thing, The molecule cannot just easily go from the left-hand version to the right-hand version.

在大多数， 当涉及到左和右的问题时，分子不能轻易地从左转变为右。

And yet the chemistry of these building block units, amino acids and nucleobases is the same for left and right handed.

然而，这些构建生命的基础单元——氨基酸和核苷酸的化学性质，无论是左还是右，都是相同的。

And there is a little mini chemistry lesson in there, which is that there are right and left-handed molecules, basically.

这里面还有一点小化学课，就是基本存在右和左分子。

66.Do you have right-hand or left-hand propeller?

你们船在推进时螺浆是右还是左？

Stopped the magnesium, started iron dextran for severe anemia.

工头：停止服用镁，开始使用右糖酐铁治疗严重贫血。

For more than six months Americans have been struggling to get their hands on medications like dextroamphetamine (better known as Adderall) and methylphenidate (Ritalin).

六个多月以来， 美国人一直在努力获得右苯丙胺（俗称阿得拉）和哌醋甲酯（利他林）等药物。

They're right–handed with only rare exceptions, and when by chance a shell's spiral is left–handed, collectors will pay its weight in gold for it.

除了极少数例外， 它们都是右的，当碰巧贝壳的螺是左的时，收藏家会花同等重量的黄金来买它。

You know, the right handed thread.

你知道的，右螺纹。

She is infused with 5 liters of water with 5% dextrose, known as glucose, or sugar.

我们给她输注了5升5%右糖，即葡萄糖或者简称糖。

Did you change her banana bag?

你换了她的电解质补充液吗? 停用镁 开始使用针对严重贫血症的铁右糖苷？

In fact, as naturalists have ventured to observe, " dextrality" is a well–known law of nature.

事实，正如博物学家大胆观察到的那样，“右”是众所周知的自然法则。