Biochemical oxygen demand (bod)
[化] 生化需氧量(BOD)
🧩 词语组成解析
biochemical
['baiɔ'kemikəl]
adj. 生物化学的;
demand
[di'mɑ:nd]
vt. 要求，请求;需要;[法]召唤;询问，盘问;
n. 需求;需要;要求，请求;销路;
vi. 需要;请求;查问;
🗣️ 情景例句
Richard! I haven't brushed my hair. Richard
我头发都没有梳。
How long have you lived here?
你住在这里多久了？
Why does the idea of progress loom so large in the modern world? Surely progress of a particular kind is actually taking place around us and is becoming more and more manifest.
为什么进步这个概念在现代世界显得如此突出？无疑是因为有一种特殊的进步实际上正在我们周围发生，而且变得越来越明显。