找回密碼
 To register

QQ登錄

只需一步,快速開(kāi)始

掃一掃,訪問(wèn)微社區(qū)

打印 上一主題 下一主題

Titlebook: Environmental History and Palaeolimnology; Proceedings of the V J. P. Smith,P. G. Appleby,P. E. O’Sullivan Conference proceedings 1991 Spri

[復(fù)制鏈接]
樓主: 多愁善感
41#
發(fā)表于 2025-3-28 16:38:42 | 只看該作者
A Brief Journey in Discrete Mathematicsdures used, together with alpha counting techniques, are important factors influencing lead-210 determinations and tailing corrections using its granddaughter product polonium-210. Optimization of these parameters is of prime importance to achieve economic and accurate analyses, especially at low lead-210 concentrations and small sample sizes.
42#
發(fā)表于 2025-3-28 21:43:17 | 只看該作者
Text and Tradition: An Overview of Sourcesecision and accuracy. Finally, some suggestions are made about how these erosion records may be used to model hydrological, pedological and geomorphological processes, thus linking together long term, short term and contemporary timescales of process operation.
43#
發(fā)表于 2025-3-29 01:35:45 | 只看該作者
44#
發(fā)表于 2025-3-29 03:43:25 | 只看該作者
45#
發(fā)表于 2025-3-29 09:51:44 | 只看該作者
46#
發(fā)表于 2025-3-29 14:25:25 | 只看該作者
47#
發(fā)表于 2025-3-29 18:51:17 | 只看該作者
48#
發(fā)表于 2025-3-29 22:13:49 | 只看該作者
Sediment characteristics in relation to cultivation history in two varved lake sediments from East ect the simultaneous reactions to land-use changes of both vegetation and sediment quality; reactions which are reflected more drastically in the sediment quality of small Hein?lampi than the larger Lake Suurj?rvi.
49#
發(fā)表于 2025-3-30 01:48:41 | 只看該作者
During the 65 papers were presented at seven sessions and 52 posters symposium displayed. Three late afternoon/evening special lectures were given, one of which was a memorial to the late Ed. Deevey, to whom this volume is dedicated. Associated with the symposium were five excursions to various par
50#
發(fā)表于 2025-3-30 07:22:34 | 只看該作者
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛(ài)論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評(píng) 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國(guó)際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-18 11:57
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
开江县| 南开区| 石门县| 安岳县| 兴安县| 红原县| 盐城市| 襄垣县| 罗田县| 车致| 克东县| 视频| 黔西县| 航空| 浦江县| 安塞县| 嵊州市| 稻城县| 清水河县| 镇远县| 北辰区| 北安市| 岳阳县| 香格里拉县| 米易县| 台南县| 宕昌县| 洞头县| 雷山县| 博白县| 盐亭县| 舞阳县| 泌阳县| 阳东县| 文安县| 阿荣旗| 泰来县| 楚雄市| 桑日县| 临潭县| 长岭县|