查询词典 persistent and dauntless

Methods Thirty-eight patients with drug refractory paroxysmal or persistent AF underwent circumferential pulmonary vein ostial isolation and were followed up to investigate the efficacy and safety of the treatment.

在EnSite NavX三维电生理系统指导下对38例药物治疗无效的阵发性或持续性房颤患者行环肺静脉导管消融，随访观察其疗效和安全性。

This suggests persistent expression of SiDIV and ceasing of SiCYC1A and SiCYC1B in late peloric flower stage may generate the actinomorphic flower.

综此推测，变异型的花发育成辐射对称可能是由於开花晚期时SiCYC表现量下降及SiDIV持续表现，造成花发育后期两侧对称性的无法继续维持，而成了辐射对称花形式。

Ovary superior, 1-loculed; ovules 1 to many; style persistent, short and indistinct or long and slender; stigma capitate, penicillate, 2-lobed or forming 2 filiform branches.

子房上位，1室；胚珠1至多数；花柱宿存，短而不明显或长而纤细；柱头头状，具毛撮，2裂或者形成2丝状的分支。

Spikelets with 1 floret; rachilla disarticulating above glumes, extension beyond floret absent or small and glabrous, rarely better developed and penicillate; glumes persistent, subequal or unequal with lower longer, narrowly lanceolate, much exceeding floret, lower glume 1-veined, upper glume 3-veined at base, apex finely acuminate or subulate; floret callus conspicuously bearded, hairs much exceeding floret; lemma ca. 1/2 as long as glumes, hyaline, 3–5-veined, awned, apex erose, denticulate or deeply 2-lobed; awn very slender, straight or almost so, arising from lemma back, apex or between teeth; palea 1/2 as long to slightly shorter than lemma.

小穗具1小花；在缺席或者小和无毛小花以外高于颖片脱节的小穗轴，扩展，很少很好地发展，具毛撮；颖片宿存，近等长或不等长用低长时间，狭披针形，很多超过小花，小花结茧显著公然反对，头发很多超过小花；外稃大约1/2的倍于颖片，透明，3-5－脉，具芒，啮蚀状的顶，或者深深2裂的具小齿；返回的芒非常细长，直的或几乎如此，生于外稃，或者在牙齿之间的顶；作为稍短于外稃的长时期的内稃1/2。

Combined pericardiocentesis and cardiac catheterization were performed in all patients, and pericardiectomy was performed in those with persistent constriction.

对所有病人都联合进行心包穿刺和心脏导管插管，对持续缩窄病人进行心包切开。

Despite Tertullian's remark regarding this pseudograph, it enjoyed an immense and persistent popularity through the patristic period and the Middle Ages.

尽管德尔图良的话就这一pseudograph ，它得到了巨大的和持续的普及，通过教父时期和中世纪。

Through more than 20 years′ persistent research and innovation, SLon vertial ring pulsating high gradient magnetic separators have been developed into a new generation of high-efficiency high intensity magnetic separators both in and outside China.

经过20多年的持续研究与技术创新，SLon立环脉动高梯度磁选机已发展成为国内外新一代的高效强磁选设备。

Sepals 5, erect, persistent in fruit and becoming densely pubescent and stipitate glandular abaxially.

萼片5，直立，在果期宿存和变得密被短柔毛和具柄腺体背面。

Curious plant of arid regions of southwestern Africa having a yard-high and yard-wide turniplike trunk with a deep taproot and two large persistent woody straplike leaves growing from the base; living relic of a flora long disappeared; some may be 700-5000 years old.

非洲西南干旱地区的巨大神奇植物，芜菁状树干、深邃的主根和木质带状硬树叶；已长期绝迹的物种的活化石；有些品种的寿命已经有七百至五千年。注意，注意力集中

Curious plant of arid regions of southwestern Africa having a yard-high and yard-wide turniplike trunk with a deep taproot and two large persistent woody straplike leaves growing from the base; living relic of a flora long disappeared; some may be 700-5000 years old.

非洲西南干旱地区的巨大神奇植物，芜菁状树干、深邃的主根和木质带状硬树叶；已长期绝迹的物种的''。'活化石'。''；有些品种的寿命已经有七百至五千年。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。