问:怀孕4个月胎盘低,又摔了一跤,肚子不痛,没有出血,宝宝会有事吗(女,25岁) 答:复查B超看看,那注意数好胎动,一般到了28周就固定了,所以28周前有涨上去的可能。
Abstract: MEAN ANNUAL PRECIPITATION ESTIMATES FOR THE MORRISON FORMATION (2012 GSA Annual Meeting in Charlotte (47 November 2012))Geochemical analysis of paleosol B-horizons developed in the Upper Jurassic Morrison Formation of the western United States provides some of the first quantitative estimates ...
Attending to the edge detection performance of the Canny detector and the final segmented all,"Wavelet denoising with edge detection for speckle reduction in SAR images", in European [9]N. Song et al., "Enhanced spatial-range mean shift color image segmentation by usingJM de NicolásPresa...
Abstract: WHAT DO ALL THESE NUMBERS MEAN? MULTIVARIATE GOODNESS-OF-FIT THRESHOLD FOR COMMUNITY SIMILARITY (2012 GSA Annual Meeting in Charlotte (47 November 2012))Paleocommunity researchers often employ ordination to study variations in taxonomic abundance among samples. Ordination permits visualization of...
"Paleo-" is supposed to mean ancient. But how old is ancient? The geologic time scale is confused on that point: "paleo-" appears in three of its parts with different ages.
Abstract: THE CONTRIBUTION OF GROUNDWATER DEPLETION TO GLOBAL MEAN SEA LEVEL RISE (2012 GSA Annual Meeting in Charlotte (47 November 2012))The contribution of groundwater depletion to Global Mean Sea Level Rise (GMSLR) is an important topic and source of great uncertainty in the GMSLR budget....
Session: SC519A: Teaching Geoscientific Thinking: What Does It Mean and How Do I Do It? (2013 GSA Annual Meeting in Denver: 125th Anniversary of GSA (27-30 October 2013))