hematocrit

hematocrit的音标为[ˈheɪməˌkɑːrtɪ]：血细胞比容，血细胞压积。

基本翻译为血液中各种血细胞的比例与血液总体积的比值。

速记技巧：可以将其拆分为“hema”（血液中的红细胞）和“crit”（比率）两部分记忆。

Hematocrit这个词源自希腊语，意为“血液的构成”。它的变化形式包括过去式（hematocrited），过去分词（hematocrited）和现在分词（hematocriting）。相关单词包括：

1. Hematology：血液学，是一门研究血液的组成、功能和疾病的学科。

2. Anemia：贫血，是一种血液疾病，特征是红细胞数量或质量不足。

3. Erythrocyte：红细胞，是血液中数量最多的细胞，负责输送氧气。

4. Hemoglobin：血红蛋白，是红细胞中的一种蛋白质，负责氧气和二氧化碳的输送。

5. Hemorrhage：出血，指血液从血管内渗出到其他组织。

6. Thrombocytopenia：血小板减少症，是一种血液疾病，特征是血小板数量减少。

7. Transfusion：输血，是一种治疗手段，通过将血液从一个人输送到另一个人来提供血液。

8. Erythropoiesis：红细胞生成，是指造血干细胞分化为红细胞的过程。

9. Erythrocyte Count：红细胞计数，是一种血液检查方法，用于评估红细胞的数量和质量。

10. Hematocrit Range：红细胞压积范围，是指血液中红细胞所占容积的百分比，用于评估血液的粘稠度。

常用短语：

1. hematocrit test

2. hematocrit value

3. low hematocrit

4. high hematocrit

5. hematocrit level

6. hematocrit count

7. hematocrit rate

例句：

1. The patient"s hematocrit is low, indicating anemia.

2. His hematocrit level has been steadily increasing over the past few months.

3. High hematocrit can be a sign of dehydration.

4. The hematocrit count of the blood sample is normal.

5. Low hematocrit can be a result of prolonged exercise or illness.

6. The patient"s hematocrit rate is decreasing, indicating recovery from anemia.

7. Hematocrit is an important indicator of blood health that should be regularly monitored.

英文小作文：

Hematocrit is an important indicator of blood health that helps doctors understand the condition of a patient"s blood and determine appropriate treatment options. It is commonly used in blood tests to measure the proportion of red blood cells in the blood sample and is an indicator of overall blood volume and oxygen transport capacity. If the hematocrit is too low, it can indicate anemia, while if it is too high, it can indicate dehydration or other conditions that affect blood volume and oxygen transport capacity. Knowing the patient"s hematocrit level can help doctors monitor their condition and adjust their treatment accordingly. Additionally, hematocrit testing is commonly used in sports medicine to assess athletes" levels of training and recovery, as well as in pregnancy to monitor the health of the mother and baby. Understanding hematocrit and its relationship to overall health and well-being is essential for maintaining good health and preventing illnesses that can affect it.