coarct的音標(biāo)是[k????ɡr?t]，基本翻譯是狹窄。記憶技巧：co-表示“共同”，arct表示“彎曲”，一起就是“共同彎曲”的意思。

Coarctate，來源于拉丁語“coarctatus”，意為“狹窄的”。它的變化形式包括coarctation（狹窄），coarctate（使狹窄），以及coarctationist（狹窄論者）。

相關(guān)單詞：Coil（卷曲）、Corrugate（起皺紋）、Constrict（收縮）、Obstruct（阻礙）、Compress（壓縮）、Cylinder（圓柱體）、Contraction（收縮）、Obliterate（抹去）、Squeeze（擠壓）、Coil-up（卷繞）。

這些單詞與coarctate有著某種聯(lián)系，它們都涉及到物體形狀、大小或力量的變化。例如，Coil和Constrict都與物體形狀的變化有關(guān)，而Coil-up和Squeeze則與物體位置或空間上的變化有關(guān)。這些單詞在英語中都有著廣泛的使用，并且可以用來描述各種不同的情境和物體。

常用短語：

1. coarctate aorta

2. coarctate heart

3. coarctate blood vessel

4. coarctate valve

5. coarctation of the aorta

6. coarctation of the heart

7. coarctation of the blood vessel

雙語例句：

1. The patient had a coarctate aorta, which caused severe chest pain.

2. The doctor found a coarctate valve in the patient"s heart during surgery.

3. The blood vessel in her arm was coarctated, causing pain and discomfort.

4. The child had coarctation of the aorta, which required surgery to correct.

5. After the surgery, the patient"s heart function improved significantly, with no evidence of coarctation.

6. The doctor advised the patient to monitor his blood pressure regularly to avoid any future coarctation problems.

7. The patient"s condition improved dramatically after the successful treatment of his coarctation of the aorta.

英文小作文：

Coarctation of the Aorta: An Important Heart Condition

Coarctation of the aorta is a rare but significant heart condition that can have a significant impact on a person"s health. It occurs when there is narrowing or constriction in the aortic valve, which regulates blood flow from the heart to the rest of the body. If left untreated, coarctation can lead to heart failure, stroke, and other serious complications.

Symptoms of coarctation can include chest pain, shortness of breath, and fainting spells. If you or someone you know experiences these symptoms, it is important to seek medical attention promptly.

Fortunately, treatment for coarctation has improved significantly over the years. Surgery is typically recommended to correct the condition, and many patients experience significant improvement in their symptoms and overall health after successful treatment. Understanding this condition and seeking medical attention early can help ensure a better outcome for patients.