blood bag

blood bag的音标是["blʌd bæg]，基本翻译是血袋。速记技巧可以是谐音记忆：布类袋，即布做的袋子就可以装血。

Blood Bag这个词的英文词源可以追溯到拉丁语中的“globus sanguinis”，意为“血球”。这个词在英语中简化为“blood bag”，用于指代用于储存和输送血液的塑料袋。

Blood Bag是一个合成词，由“blood”和“bag”两个词组成。其中，“blood”意为“血”，表示该物品的用途是用于储存血液；“bag”意为“袋”，表示该物品的形状是袋子。

Blood Bag的变化形式包括其复数形式“blood bags”和过去式“blood bag”以及过去分词“blood bagged”。

相关单词方面，除了Blood Bag本身，还有许多与血液和输血相关的词汇，如transfusion（输血）、hemoglobin（血红蛋白）、hematocrit（血细胞比容）、hematology（血液学）等。这些词汇都与血液和输血有关，是医学和生物学领域的重要概念。

常用短语：

1. blood transfusion 输血

2. blood pressure 血压

3. blood test 验血

4. blood type 血型

5. blood donation 献血

6. blood vessel 血管

7. blood group 血型分类

双语例句：

1. The patient needs a blood transfusion to boost his weakened blood count. (病人需要输血来提高他低下的血细胞计数。)

2. The doctor took a blood sample for testing. (医生取了血样进行测试。)

3. His blood pressure is consistently high, indicating a possible heart condition. (他的血压一直很高，可能存在心脏问题。)

4. I"m O-negative, the universal blood type, so I always donate blood. (我是O型阴性血，也就是万能输血者，所以我经常献血。)

5. The surgeon made an incision in the patient"s arm to insert a blood vessel probe. (外科医生在病人的手臂上做了一个切口，以便插入血管探测器。)

6. The doctor identified the patient"s blood group as A positive. (医生确认了病人的血型为A型阳性。)

7. Blood vessels in the skin can become blocked, causing skin rashes and other skin problems. (皮肤血管可能会阻塞，导致皮疹和其他皮肤问题。)

英文小作文：

Blood Bag: A Lifesaving Resource

Blood bags play a crucial role in modern medicine as a lifesaving resource. From surgery to trauma care, blood transfusions are essential in saving lives and reducing the impact of serious injuries and illnesses. However, blood donation is not a simple process and requires strict screening and testing procedures to ensure the safety of the blood supply.

Blood bags also serve as a reminder of the importance of blood donation, as they are a symbol of the generosity and kindness of others who choose to donate blood for the benefit of others. Additionally, understanding the importance of blood donation can encourage individuals to make healthy lifestyle choices and promote a culture of prevention in our communities.

In conclusion, blood bags serve as a lifesaving resource that saves lives and reduces the impact of serious injuries and illnesses. Understanding the importance of blood donation and the role of blood bags can help us appreciate the generosity of others and promote a culture of prevention in our communities.