extravasated，音標為["ekstr?"v?se?t?d]，基本翻譯為“外滲的；外溢的”，速記技巧為：外滲-血管外的物質外溢-細胞外液。

extravasate這個詞的詞源可以追溯到拉丁語和希臘語，具體來說，它是由“extra”和“vasein”兩個部分組成的。其中，“extra”意為“在…之外”，“vasein”意為“溢出，流出”。因此，“extravasate”的含義就是指血液溢出到組織中。

變化形式：在英語中，extravasate的形式變化主要包括復數形式、過去式、現在分詞和過去分詞。

相關單詞：以下是一些與extravasate相關的單詞，每個單詞都包含了extravasate的變化形式和相應的意思：

1. extravasations - 指血液溢出到組織中的情況。

2. extravasated - 指血液已經溢出到組織中的狀態。

3. extravasate blood - 指血液已經溢出到組織中的情況，但更口語化一些。

4. extravasate into - 表示血液溢出的方向，即進入某個組織或器官。

5. extravasate from - 表示血液溢出的位置，即從某個血管或傷口流出。

6. extravasation rate - 指血液溢出的速率或頻率。

7. intra-extravasation - 指在組織中的溢出和血管內的溢出。

8. extravasation-induced - 表示由于血液溢出導致的某種情況或效應。

9. micro-extravasation - 指微血管中的血液溢出。

10. post-extravasation syndrome - 指血液溢出后可能出現的并發癥或綜合征。

常用短語：

1. extravasate into the tissues

2. extravasate blood vessels

3. extravasate blood cells

4. extravasate fluids

5. extravasate proteins

6. extravasate blood clots

7. extravasate drugs

例句：

1. The patient"s blood vessels have begun to extravasate, causing pain and swelling.

2. The patient"s blood cells have extravasated into the tissues, causing bruising and inflammation.

3. The patient"s fluids have extravasated from the veins, causing dehydration and weight loss.

4. The patient"s proteins have extravasated into the tissues, causing immune reactions and infections.

5. Drugs that are administered through the veins may extravasate and cause pain and tissue damage.

6. Extravasation of blood clots can lead to infection and tissue necrosis.

7. The patient"s drugs have extravasated in the hand, causing pain and discomfort.

英文小作文：

Extravasation is a common medical condition that occurs when blood vessels or blood cells leak outside of the circulatory system into the tissues of the body. It can be caused by various factors such as trauma, surgery, or diseases such as cancer or infections. When this occurs, it can cause pain, swelling, bruising, inflammation, infection, and tissue damage.

Extravasation can be a serious condition that requires immediate medical attention. It is important to seek medical attention promptly if you experience any of these symptoms or if you suspect that extravasation has occurred in your body. If you experience pain or discomfort related to extravasation, it is recommended to seek medical attention as soon as possible to ensure proper treatment and recovery.