cattle placenta

cattle placenta的音标是[ˈkætl ˈplæsenta]，基本翻译是“牛胎盘”或“牛胎衣”。速记技巧可以是利用词根记忆，placenta（胎盘）是plac（放置）+ enta（...的东西）的合成词。

cattle placenta的英文词源为拉丁语“placenta”或“placentia”，意为“胎盘”。其变化形式包括“placentaemia”（胎盘血症）、“placental”（胎盘的）、“placentation”（胎盘结构）等。

相关单词：

1. placentaemia：胎盘出血，是一种由胎盘血管破裂引起的疾病，症状包括出血、贫血和休克等。

2. placental：胎盘的，与胎盘相关的，如placental hormone（胎盘激素）和placental site（胎盘位置）等。

3. placentation：胎盘构造的研究，包括胎盘的发育、功能和结构等方面的研究。

4. abortus placenta：分娩时胎盘滞留，是指在分娩过程中胎盘未能正常剥离和排出，导致胎盘在子宫内滞留的情况。

5. postpartum placenta：产后胎盘残留，是指在分娩后胎盘未能完全排出的情况。这种情况可能导致出血和感染等并发症。

这些单词都与cattle placenta有着密切的联系，描述了胎盘的不同方面和相关疾病。

常用短语：

1. cattle herd

2. calf

3. cow

4. bull

5. cowpox vaccine

6. slaughterhouse

7. beef

双语例句：

1. The cattle herd is increasing in size each year. (牛群的数量逐年增加。)

2. The calf is nursing from its mother. (小牛正在吃奶。)

3. The cow is giving birth to a bull. (母牛生下了一头小公牛。)

4. The slaughterhouse is a place of death and decay. (屠宰场是死亡和腐烂的地方。)

5. Beef is a popular meat in many countries. (牛肉是许多国家受欢迎的肉类。)

6. The cattle placenta is a crucial part of the cow"s immune system. (牛的胎盘是牛免疫系统的重要部分。)

7. The cattle placenta is used to make medicine and other products. (牛的胎盘被用来制作药物和其他产品。)

英文小作文：

Cattle Placenta and Its Importance to the Cow"s Immune System

Cattle placenta is an essential part of the cow"s immune system, which helps protect the cow from diseases and infections. It plays a crucial role in maintaining the cow"s health and well-being, ensuring that it can reproduce and raise healthy offspring. However, many people are unaware of the importance of cattle placenta, which is often discarded or treated as waste material in the slaughterhouse. It is essential to recognize the value of cattle placenta and to ensure that it is properly utilized and preserved, thus contributing to the health and welfare of cattle populations worldwide.