[Watch] 驗孕棒的兩條線

Notes: 
1. 古老埃及人到底怎麼發現用小麥種子來驗孕的，太猛了
2. 驗孕棒三區域:
    A. 反應區: 抗體抓住HCG往下跑。
    B. 測試區: 如果有HCG，抗體會像三明治那樣，在這一區把HCG夾住，這時候抗體上的酵素就會和染料反應產生顏色。如果沒有HCG，什麼事都不會發生抗體會繼續往下跑。
   C. 對照區: 多餘的抗體會在這裡集合，然後產生顏色。用以確保，抗體作用的機制是有效的。
3.整個驗孕棒是很完整的實驗設計，也很酷

Quotes: 

A few minutes can feel like forever when you waiting on the results of a pregnancy test

Words to take away: 1. 尿尿: urinate
2. 小麥: wheat
3. 大麥: Barley
All you have to do is urinate on wheat and barley seeds and wait
4. 發芽: sprout
If either sprouts, congratulations, you are pregnant
5. 可靠的、確實的: reliably
It couldn't reliably tell the sex of the baby
6. Over-the-counter drugs: 不需要處方簽的藥
Over-the-counter pregnancy tests are all designed to detect one thing
7. 子宮: uterus = womb
8. 脫落、脫皮: shed
Tell s the body not to shed the inner lining of the uterus that month
9. 胎盤: placenta
10. 胎兒: fetus
HCG supports the formation of the placenta, which transfer nutrients from mother to fetus
11.化驗、鑑定: assay
Scientists call this type of test a sandwich assay
12. 失敗、錯誤: faulty
If no pattern appears, that indicates that the test was faulty
13.不出差錯: failproof
These tests are reliable, but they are not failproof
14. 睪丸: testicle
testicular cancer