必需

To take an angiogram, or arteriogram x-ray, doctors must first inject the patient with a special opaque dye that allows a clear view of the heart's blood vessels, including the large left and right coronary arteries.

使用血管造影术，或称动脉×光照片，医生必需首先注射一种特别的不透明的染料（译者注：是含碘的造影剂）获得一个清晰的心脏血管影像，包括主要的左、右冠状动脉。

She discovered that essential fatty acids like Omega 3, 6 and 9 can help ease arthritic problems.

她发现必需脂肪酸奥米加喜欢3，6和9可以帮助减轻关节炎问题。

I am not wealthy, nor are my sisters or brothers, but we regard this expense as a necessity – not a luxury.

我不富有，我的姊妹兄弟也如此，可是我们认为这是必需的花费－不是多余的。

Power is required in order to fuel one's ascent forth.

为了加强你的提升展现，力量是必需的。

Aspartic acid: One of the nonessential amino acids, found in many proteins and closely related to asparagine.

天门冬氨酸：一种非必需氨基酸，分布在许多蛋白质中，并与天门冬醯胺相关。

Aspartic acid: One of the nonessential amino acids, found in many protein s and closely related to asparagine.

天门冬氨酸：一种非必需氨基酸，分布在许多蛋白质中，并与天门冬醯胺相关。

"Asparagine :One of the nonessential amino acids, widely distributed in plant protein s and closely related to aspartic acid. First isolated in 1806 from asparagus, it is used in medicine and biochemical research"

天门冬醯胺：一种非必需氨基酸，广泛存在于各种植物蛋白质中，与天门冬氨酸密切相关。1806年首次由文竹分离得到，用于医学和生化方面的研究。

"Asparagine :One of the nonessential amino acids, widely distributed in plant proteins and closely related to aspartic acid. First isolated in 1806 from asparagus, it is used in medicine and biochemical research"

天门冬醯胺：一种非必需氨基酸，广泛存在于各种植物蛋白质中，与天门冬氨酸密切相关。1806年首次由文竹分离得到，用于医学和生化方面的研究。

Asparagine :One of the nonessential amino acids, widely distributed in plant proteins and closely

天门冬醯胺：一种非必需氨基酸，广泛存在于各种植物蛋白质中，与天门冬氨酸密切相关。1806年首次由文竹分离得到，用于医学和生化方面的研究。

You will have to grasp in the Assembler machine codes – so good knowledge of this language is required.

您必须把握汇编机器代码-这样良好的语言知识是必需的。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。