yield可以作為變量名嗎？

yield不可以作變量名

例句

1.

The climate has grown more equable and the crop yields have risen.

天氣變得更加溫和，糧食產(chǎn)量也已經(jīng)提高。

2.

Polluted water lessens crop yields.

受污染的水源會(huì)降低農(nóng)作物產(chǎn)量。

3.

The company's plan supposes a steady increase in wheat yield.

公司的這個(gè)計(jì)劃假定小麥產(chǎn)量會(huì)穩(wěn)定增加。