auxotroph

auxotroph的音标是["ɔːkəʊtrɒf]。

基本翻译是“营养物”。

速记技巧可以结合发音来记：可以尝试将“auxotroph”这个单词拆分记忆，其中“aux”是“auxiliary”的缩写，意为辅助的，而“otro”可以理解为其他的，“ph”则可以理解为“food”，食物，所以整体上可以理解为辅助食物。这样拆分后，记忆起来就容易多了。

Auxotroph这个词源自希腊语词根auxo（意为“生长”或“存活”）和trope（意为“变化”），因此它指的是一种能够从外部环境获取营养物质以生长或存活的生物体。

变化形式：在词形上，auxotroph可以变为auxotrophia（意为“营养需要”或“营养依赖性”）。

相关单词：

autotroph（自养生物）：一种能够利用无机物质（如二氧化碳和水）合成自身所需的有机物质的生物体。

heterotroph（异养生物）：一种需要从其他生物或有机物质中获取营养物质的生物体。

nutriceutical（营养物质）：一种包含营养素和有益物质的食品或补充剂，通常用于改善健康和增强免疫系统。

auxicide（辅助性自杀）：一种自杀方式，其中个体通过摄入某种物质来帮助自己死亡，这种物质通常是一种营养物质。

auxiliaries（助剂）：在化学或生物学中，助剂是一种添加到物质中以帮助其分解或反应的物质，通常是一种营养物质。

auxotrophy（营养依赖性）：一种生物学概念，描述生物体对其外部营养物质的依赖程度。

nutragenic（营养基因）：一种能够影响个体对营养物质的吸收、利用或代谢的基因。

nutraceutical（营养食品）：一种食品或补充剂，通常含有有益于健康的营养素。

nutrionism（营养主义）：一种生物学理论，认为营养是生物体生长和生存的关键因素。

以上这些单词都与auxotroph这个词有着密切的联系，它们反映了生物体对外部营养物质的依赖性和重要性。

auxotroph

常用短语：

1. auxotroph for nitrogen

2. auxotroph for sulfur

3. auxotroph for iron

4. auxotroph for carbon

5. auxotroph for phosphorus

6. auxotroph for magnesium

7. auxotroph for zinc

例句：

1. The bacterium is an auxotroph for nitrogen, unable to obtain it from the environment.

2. The plant is an auxotroph for sulfur, relying on its presence in the soil to grow.

3. The patient is unable to synthesize iron-containing proteins, making him an auxotroph for iron.

4. The organism requires carbon dioxide and inorganic phosphate to survive, making it an auxotroph for carbon and phosphorus.

5. The plant is unable to obtain magnesium from the soil, making it an auxotroph for magnesium.

6. The animal is unable to synthesize zinc-containing enzymes, making it an auxotroph for zinc.

7. The bacterium is unable to obtain zinc from the environment, making it an auxotroph for zinc.

英文小作文：

Being an auxotroph for nitrogen, I am dependent on my environment to provide me with this essential nutrient. Without it, I would struggle to survive and grow. However, I have adapted to this dependence and have learned to rely on other sources of nitrogen to sustain my growth and development. I am also able to obtain other essential nutrients from my environment, such as iron, sulfur, carbon, phosphorus, magnesium, and zinc, which are essential for my survival and growth. In this way, I am able to adapt to my environment and thrive despite the limitations imposed by my auxotrophy.