Steroids are used to reduce the inflammation, which makes the muscles of the airways liable to constriction.类固醇用于消除可能导致气道肌肉收缩的炎症。The pain is produced by constriction of the blood vessels.这种疼痛是由于血管的收缩而引起的。a constriction i...
The pain is produced by constriction of the blood vessels.这种疼痛是由于血管的收缩而引起的。She feels a constriction in the chest.她胸部有压迫感.Steroids are used to reduce the inflammation, which makes the muscles of the airways liable to cons...
I feel much more reassured when I've been for a health check.体检之后我感到放心多了。His gentle manner and honeyed tones reassured Andrew.他温和的态度和悦耳的语调使安德鲁消除了疑虑。Hannah's natural manner reassured her, and she relaxed.汉娜轻松自然的...
他接受了剑桥大学的研究员一职。He has accepted a research professorship at Cambridge University.他选择到这家公司做了市场研究员。He chose to join the company as a market researcher.她曾经是化学研究员。She worked as a research chemist....
正戊醛是合成香料双氢茉莉酮酸甲酯的重要原料.N - amyl aldehyde is a main raw material in the synthesis of methyl dihydrojasmonate fragrance.2-戊基环戊烯酮再与丙二酸二甲酯缩合,脱羧得到二氢茉莉酮酸甲酯.Methyl dihydrojasmonate was synthesized from 2 pentyl 2 cyclopentanone ...