先兆的例句（先兆在句子中的用法）

• What premonitory signs and symptoms may exist for vasovagal syncope? 血管迷走神经性晕厥出现的先兆症状和体征有哪些?
• Spring's real harbingers are too subtle for the eye and ear. 对于眼睛和耳朵而言,春天名副其实的先兆太微妙了.
• I had the beginnings of a headache. 我有了头痛的先兆。
• It is said to be an omen of misfortune. 那被认为是一种不幸的先兆.
• Intracardiac tumors or ball - valve thrombi can intermittently obstruct blood flow heart, producing presyncope or syncope. 心内肿瘤或球状样瓣膜血栓可间歇性阻断心内血流, 引起晕厥先兆或晕厥.
• Bleeding may be herralded by several day of exacerbation of pain. 数天的疼痛加剧可能为出血的先兆.
• These patients have an increased risk of developing preeclampsia or eclampsia ( toxemia ) of pregnancy. 但其罹患先兆子痫和妊娠毒血症的风险会增加.
• Ask : Is my augural? 正文:问: 我爹爹是否脑卒中先兆?
• Anaphylaxis may occur without any warning, often leading to cardiovascular collapse. 过敏可在无任何先兆情况下发生, 常可导致心血管虚脱.
• Some respiratory symptoms can be the forerunners of asthma. 一些呼吸道症状可能是哮喘病的先兆。
• I had the beginnings of a headache... 我有了头痛的先兆。