... restorations in high risk patients. Restorations may fail for a number of reasons, including factors associated with the material or technique used or the operator’s skill. However, for high caries-risk ... often associated with poor oral hygiene and frequent consumption of sweet snacks. In this group of patients caries is often untreated and extraction rates are higher. 24 Some disable...
Ngày tải lên: 12/02/2014, 11:20
... bamboo are correlated with its physical and mechanical properties. Such variation can lead to obvious physical and mechanical properties changes during the growth and maturation of bamboo. ... radial pathways. Several results have revealed that bamboo is difficult to treat with preservatives [Liese 1998; Lee 2001]. An oil-bath treatment can successfully protect against fungal attack...
Ngày tải lên: 22/02/2014, 09:20
Understanding Aggregate Default Rates of High Yield Bonds docx
... factors that help explain the past history of the aggregate high yield default rate. To begin our analysis, we consider existing statistical models that attribute variation in the default rate to ... that changes in the credit quality of specu- lative-grade bonds affect default rates over time. If the high yield market has a greater fraction of lower rated bonds, the aggregate default...
Ngày tải lên: 15/03/2014, 03:20
Báo cáo khoa học: High thermal and chemical stability of Thermus thermophilus seven-iron ferredoxin Linear clusters form at high pH on polypeptide unfolding doc
... to chemical denaturation, dramatically reduced at lower pH. Formation of linear clusters at high pH On GdnHCl-induced unfolding of FdTt at high pH (20 °C), new visible absorption bands at 520 nm and ... concentrations of GdnHCl were extrapolated to give a T m value for each scan rate at 0 M GdnHCl. Next, these T m values at 0 M GdnHCl for different scan rates were extrapolat...
Ngày tải lên: 16/03/2014, 23:20
Tài liệu Fiber Optic Cable Ruggedized High-Density Cable docx
... Characteristics: Storage Temperature -55˚ to 85 ˚C (-67˚ to 185 ˚F) Operating Temperature -40˚ to 85 ˚C (-40˚ to 185 ˚F) Installation Temperature -40˚ to 85 ˚C (-40˚ to 185 ˚F) Specifications Mechanical Characteristics: Test ... Performance: Multimode Fiber Maximum Attenuation @ 850/1300 nm Typical Attenuation @ 850/1300 nm Minimum Bandwidth @ 850/1300 nm Core Diameter (µm) Clad Diameter...
Ngày tải lên: 10/12/2013, 18:15
Tài liệu High Performance Connectors docx
... layer that causes the return loss associated with a mated pair of connectors. 3 • What are the sources of insertion loss in fiber optic connections: – Transverse misalignment: Lateral mismatching ... debris from migrating to the core when in operation. Improved endface geometry is indicative of a very repeatable, high quality manufacturing process. ADC measures and provides data to each of...
Ngày tải lên: 10/12/2013, 19:15
A study of the issues of teaching listening setions in tiếng anh 11 at high schools in nghe an
... to Motivate Students’ Participation at Post-listening Stage Question for teachers: At post-listening stage, which activities do you usually conduct to motivate your students’ participation? Table ... positive sign at high schools in Nghe An. b. Purposes of Teachers’ Adaptation Question for teachers: What are the purposes of your adaptation? Figure 4.14: Purposes of Teachers’ Textb...
Ngày tải lên: 14/12/2013, 00:41
Tài liệu MySQL High Availability- P14 docx
... considerations, 106 relay failures, 107 slave failures, 106 CPU-bound processes, 249 Create Basic Task Wizard, 43 CREATE FUNCTION statement, 69 CREATE INDEX command, 538 CREATE PROCEDURE statement, ... statement, 67 CREATE ROUTINE privilege, 70 CREATE statement binlog events and, 48 ENGINE parameter, 334 logging transactions, 76 CREATE TABLE IF NOT EXISTS statement, 46, 135 CREATE TABLE state...
Ngày tải lên: 15/12/2013, 04:15
The interference of mother tongue as vietnames in learning english souds and stress at high school = ảnh hưởng của tiếng mẹ đẻ đối với việc học âm và trọng âm tiếng anh ở trường phổ thông
... English: +Most pupils (95) highly appreciate the importance of pronunciation. They agree that pronunciation is very important. Thus, pupils’ attitudes to pronunciation is positive. +More than ... Learning Sounds and Stress at High School'. No effort has been made to work on the interference of mother tongue in learning English intonation at high school or at higher level....
Ngày tải lên: 18/12/2013, 21:45
Problems in learning english listening skill at high school and suggested solutions = những vấn đề trong việc học kĩ năng nghe tiếng anh ở trường phổ thông và các giải pháp gợi ý
... for the word you hear: a. It is a pet that likes eating mice (cat) b. It is an animal that can fly (bat) Students will have to listen very carefully and pay attention to their meanings to distinguish ... and natural conversations. These will help students get used to listening to daily life conversations of native speakers. Second, it is better to include different kinds of texts: conversati...
Ngày tải lên: 19/12/2013, 14:05