Ultrasonic communication in frogs. Among vertebrates, only microchiropteran bats, cetaceans and some rodents are known to produce and detect ultrasounds (frequencies greater than 20kHz) for ... AS Feng,PM Narins,CH Xu,... - 《Nature》 被引量: 624发表: 2006年 Sexual differences in the ...
(再使用,重新使用) self :by means of oneself or itself;of, to, with, for, or in oneself or itself employed(雇用, 用, 使用)—self-employed taught(teach的过去式和过去分词)—self-taught semi :half;partly circle(圆周, 圆形物)—semicircle(半圆形) final( 决赛)—semifinal(半决赛) step :...
Ultrasound imaging guidewire a medical guidewire (28) incorporates means (23) for lateral acoustic scanning. The guidewire comprises an extended main guidewire body portion and a floppy tip portion (26). The main body portion comprises an outer wall including means capable of transmitting torque. ...
Unity only means every paragraph or part is focused on one point in the writing for practical purposes. () A. 正确 B. 错误 查看完整题目与答案 《黄英》中同陶三郎最后的结局是( )。 A. 醉死变成菊花 B. 娶妻生子 C. 病死 D. 和黄英一起成仙 查看完整题目与答案 根据《铁路旅客运...
A.meaningB.meansC.mean 8.thenewscamewewonthefirstprizeinthecompetition. A.thatB.whichC. whether 9.Ihavenoideatomakemyspeechinteresting. A. howB. whyC. when 10.This is an opportunity tothe reputationofthe company. A.helpB. promoteC. enhance 11.,thenumberofprivatecarswillincreasesharplyinth...
Unity only means every paragraph or part is focused on one point in the writing for practical purposes. () A. 正确 B. 错误 查看完整题目与答案 《黄英》中同陶三郎最后的结局是( )。 A. 醉死变成菊花 B. 娶妻生子 C. 病死 D. 和黄英一起成仙 查看完整题目与答案 根据《铁路旅客运输...
Fetal biparietal diameter: a critical re-evaluation of the relation to menstrual age by means of real-time ultrasound[J]. J Ultrasound Med, 1982,1(3):97-104. DOI: 10.7863/jum.1982.1.3.97. 6. Hadlock FP, Deter RL, Harrist...
Ultrasound-guided stellate ganglion block: safety and efficacy.###The effect of sedation on the accuracy and treatment outcomes for diagnostic injections: a randomized, controlled, crossover study.###Stellate ganglion block promotes recovery of Bell's palsy in patients with diabetes mellitus.###Effic...
1.convert infection/subclinical infection(隐性感染/亚临床感染):it means only a special immune response without or with very mild damage to the host after the agent entered which can be diagnosed by serologic means with demonstration of either a single high titer or a fourfold rise in titer to...
Diagnostic value of coronary CT angiography in comparison with invasive coronary angiography and intravascular ultrasound in patients with intermediate cor... The anatomical criteria for the diagnosis of ischaemia referenced by fractional flow reserve (FFR) from non-invasive coronary computed tomographic angi...