易怒 发表于 2025-3-27 00:40:34
Leonhard Eulers Stellung in der Geschichte der Optik,chen — Liebe. Sie erfasste ihn spätestens im dreissigsten Lebensjahr, um ihn beinahe bis zu seinem Tod nicht mehr freizugeben. Es scheint — der Vergleich sei erlaubt — Euler mit der Optik in mancher Hinsicht ähnlich ergangen zu sein wie Goethe mit seiner Farbenlehre, zunächst einmal ganz abgesehen vCURL 发表于 2025-3-27 03:38:07
,Euler’s Contributions to Potential Theory 1730–1755,and Sologub — and three minor ones — Cohen Paraira, Becker and Brenneke.. Each of these fails: Bacharach is the best but neglects Euler and much pre-1770; Sologub mentions Euler but not anyone else pre-1770; Cohen-Paraira copied too much and analyzed too little besides being incomplete; Becker was a不爱防注射 发表于 2025-3-27 08:29:24
http://reply.papertrans.cn/59/5850/584987/584987_33.pngEXALT 发表于 2025-3-27 12:03:18
http://reply.papertrans.cn/59/5850/584987/584987_34.pngdebouch 发表于 2025-3-27 14:58:06
Euler und die Petersburger Akademie der Wissenschaften,bungen Eulers, durch alle Schriften zur Geschichte der Petersburger Akademie der Wissenschaften im 18.Jahrhundert. 56 Jahre seines Lebens, d.h. seine gesamte wissenschaftliche Tätigkeit von den ersten selbständigen Schritten in der Wissenschaft bis zu seinem Tode, sind mit der Akademie zu Petersburgostensible 发表于 2025-3-27 20:22:07
all stages of many cucurbit crops eventually causing destructive fruit rots. Like many phytobacterial diseases, the chemical options for BFB management are limited and primarily include copper based compounds. Additionally, the unavailability of commercial cucurbits cultivars with BFB resistance maFLINT 发表于 2025-3-27 23:05:30
Emil A. Fellmann,Emil A. Fellmannent are discussed, considering their appearence, symptomatology, epidemics and the actual situation. The types of cankers of chestnut blight are shown, as well as the characters of the different types of infection caused by .. The evolution of the diseases and the spread and effectiveness of hypovirgroggy 发表于 2025-3-28 03:07:37
http://reply.papertrans.cn/59/5850/584987/584987_38.png赦免 发表于 2025-3-28 08:01:03
André Weilasic concepts and nowledge required to develop applied reseaThis series originated during a visit of prof. K. G. Mukerji to the CNR Plant Protection Institute at Bari, Italy, in November 2005. Both editors convened to produce a series of five volumes focusing, in a multi-disciplinary approach, on reEclampsia 发表于 2025-3-28 10:39:43
Winfried Scharlaurovided, including the geographic distribution of main banana nematode species in Asia, Oceania, Africa and Americas. Basic studies on the biology, damage, economic importance and control of nematodes are then discussed, with reference to the burrowing nematode ., the lesion nematodes . spp., root-k