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需品 [xū pǐn]
estovers
- 如果需求品的资金满足之前，可支配收入部分就用光了，那么就必须优先需品。
If you run out of discretionary income before all your needs are met, then you must prioritize. - 具有渗透亲和能力，耐酸、抗高温、抗紫外线、抗划痕，本品需专业操作，适合于高档进口轿车及高档油漆表面。
Pervasive affinity ability, acid, resistance to high temperature, UV, scratches, the product need professional, suitable for luxury cars and luxury paint surface. - 测定结果表明ESI-MS法不需标准品即可对上述混合物中除同分异构体外的各组分进行定性和半定量分析。
The results showed that the technique of ESI-MS can directly determine each component except isomers in above mixtures qualitatively and semiquantitatively without employing standards.
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