推荐同事 机构合作 中文 繁體中文 English 한국어 日本語 Português Español

美国ACCDON公司旗下品牌

021-33361733，021-33632861

chinasupport@letpub.com

登录 注册 新注册优惠

Umbilical Concretion

[HTML] from radiologycases.comD Sheehan, S Hussain… - Journal of Radiology …, 2011 - radiologycases.com
Umbilical concretion is a rarely encountered benign entity. Concretions typically form within an
umbilical cleft which is unusually deep and consist of keratinaceous and sebaceous
material. Lack of attention to umbilical hygiene usually plays a role in their formation. ...
All 10 versions

A new hypothesis for the origin of the supposed giant snail Dinocochlea from the Wealden of Sussex, England

PD Taylor… - Proceedings of the Geologists' Association, 2011 - Elsevier
... Restudy of the type material leads to the new hypothesis that Dinocochlea originated as a
horizontal, corkscrew-shaped burrow resembling Helicodromites that acted as a nucleus for
concretion growth. ... Keywords: Gastropoda; Ichnofossil; Concretion; Cretaceous; Wealden. ...

Service Systems Modeling: Concepts, Formalized Meta-Model and Technical Concretion

M Böttcher… - The Science of Service Systems, 2011 - Springer
Abstract Over the past years service science has changed. Nowadays the object of research
is highly professionalized complex service systems. For this area of research, service systems
modeling provides concepts and formalized meta-models for describing service systems ...
Cited by 1 - Related articles

Composition and Properties of Phosphate Cement

Y Tong, S Long, ZF Wang, XM Xu… - Advanced Materials …, 2011 - Trans Tech Publ
... cementation function[6]. The best prescription is the combination of solution and aggregate of
mass proportion being respectively 0.18 and 0.82[7]. The proportion of MgO and phosphate in
phosphate cement can seriously affect compressive strength and concretion time. ...
Related articles

Preparation and Basic Performance of Anti-Seepage Slurry for Domestic Waste Landfill Site

GZ Dai, GC Shi, XF Wu… - Advanced Materials Research, 2011 - Trans Tech Publ
... Concretion stone ratio of this slurry is greater than 99.6%; concretion body 28 day permeability
coefficient is less than 0.8×10 -7 cm/s, unconfined ... The slurry concretion body's permeability
coefficient is low, and its adsorbed or blocked function to landfill site leachate is very well. ...
Related articles

联系我们 | 站点地图 | 友情链接 | 授权代理商 | 加入我们

© 2010-2024 中国: LetPub上海分公司    网站备案号：沪ICP备10217908号-1    沪公网安备号：31010402006960

增值电信业务经营许可证：沪B2-20211595

礼翰商务信息咨询（上海）有限公司      办公地址：上海市徐汇区漕溪北路88号圣爱大厦1803室

United States: Tel: 1-781-202-9968 Address: 400 5th Ave, Suite 530, Waltham, Massachusetts 02451