Generally speaking, effective ingredients extracted from natural minerals, animals or plants, as well as drugs obtained by chemical synthesis or biosynthesis are collectively known as chemical drugs.
举一反三
- 中国大学MOOC: Effective ingredients extracted from natural minerals, animals or plants, as well as drugs obtained by chemical synthesis or biosynthesis, are collectively known as chemical drugs.(Which translation is right?)
- Effective ingredients extracted from natural minerals, animals or plants, as well as drugs obtained by chemical synthesis or biosynthesis, are collectively known as chemical drugs. （Which translation A: 从天然矿物、动植物中提取的有效成分，以及经过化学或生物合成而制得的药物，统称为化学药物。 B: 化学药物是取自天然矿物、动植物中的有效成分，这些成分可以通过化学或生物合成而制得。 C: 化学药物是从天然矿物、动植物中分离出的有效成分经化学或生物合成后而制得的药物。 D: 化学药物是从天然矿物、动植物中分离出的有效成分经化学或生物处理后而制得的药物。
- Effective ingredients extracted from natural minerals, animals or plants, as well as drugs obtained by chemical synthesis or biosynthesis, are collectively known as chemical drugs.(Which translation is right?) A: 从天然矿物、动植物中提取的有效成分，以及经过化学或生物合成而制得的药物，统称为化学药物。 B: 化学药物是取自天然矿物、动植物中的有效成分，这些成分可以通过化学或生物合成而制得。 C: 化学药物是从天然矿物、动植物中分离出的有效成分经化学或生物合成后而制得的药物。 D: 化学药物是从天然矿物、动植物中分离出的有效成分经化学或生物处理后而制得的药物。
- of all organic chemical is obtained from crude oil and natural gas. A: 80% B: 99% C: 70% D: 79%
- ________________ are more commonly known as 'mind-enhancing drugs' or 'smart drugs'. A plethora of drugs are already known to cause a variety of effects on the brain, e.g., the stimulatory action of caffeine.