查询词典 marginal contribution

Fruit dehiscent siliques, oblong or linear, latiseptate, sessile; valves papery, navicular, smooth, with a prominent midvein and marginal veins; replum rounded; septum complete, membranous, with a central band and two longitudinal veins; style less than 1 mm; stigma capitate, entire.

果开裂的长角果，长圆形或线形，具宽隔膜，无梗；裂爿纸质，舟形，滤波，具一突出和边缘脉；假隔膜绕行；完全的隔膜，膜质，具一中心条纹状和二纵向脉；花柱不到1毫米；柱头头状，全缘。

Transfer ; Negative Income Tax ; Marginal Propensity to Consume

转移支付；负所得税；边际消费倾向

Any proposal for a negative income tax must have at least three elements-an income floor, a marginal tax rate, and a cutoff point

负所得税的任何方案必须至少包括3个方面：最低收入，边际税率及中断点。

①low en-ergetic ESWL could be the first choice for the treatment of properly selected marginal and partial deerhorn-like nephrolith.

①低能量ESWL是边缘性鹿角形结石和部分鹿角形结石的首选疗法。

① Low energetic ESWL could be the first choice for the treatment of properly selected marginal and partial deerhorn- like nephrolith.

低能量 ESWL是边缘性鹿角形结石和部分鹿角形结石的首选疗法。

Two- dimensional KUB examinations were performed 1- 2 weeks,1 month,3 months and 6 months after the therapy. RESULTS:Elimination of marginal nephrolith was observed in 70 cases(90.9 ％),residual in 5 cases and ineffective in 2 cases.

应用 MZ- V型低能量体外冲击波碎石机治疗边缘性鹿角形结石 77例，部分缘性鹿角形结石 49例，完全缘性鹿角形结石 6例， ESWL 治疗后 1， 3， 6 月进行 B超、 KUB检查和随访。

METHODS:A total of 77 patients with marginal,49 with partial and 6 with complete deerhorn- like nephrolith in our department were studied retrospectively.

目的：研究低能量体外冲击波碎石(extracorpreal shock wave lihotripsy，ESWL)治疗边缘性鹿角形结石、部分鹿角形结石、完全鹿角形结石的疗效及副作用。

METHODS The data of77patients with marginal,49with partial and6with complete deerhorn-like nephrolith in our department were studied retrospectively.

目的 探讨对边缘性鹿角形结石、部分鹿角形结石、完全鹿角形结石实施低能量体外冲击波碎石（extracorpreal shock wave lithotripsy，ESWL）的疗效及副作用。

Methods Three types of dissection of facial nerve were used in parotidectomy of 156 cases, exposing main trunk of facial nerve, exposing mandibular marginal branch, exposing peripheral branches.

腮腺良性肿瘤156例，分别用面神经主干解剖法，面神经下颌缘支解剖法，面神经前部分支解剖法解剖面神经并切除肿瘤及腺体，统计面瘫发生率并统计学处理。

What causes anxiety is hiding behind the word as an attitude towards traditional, minority, noncollegiate and marginal arts that are put aside in confusion, which are ignored, detached and even excluded.

令人担忧的是在"原生态"这一概念背后，潜藏的一种忽视、冷漠甚至是排斥。

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。