anaerobic 发表于 2025-3-25 06:58:37
Otto Zinkesince 1969. In his . D. G. Boyce has argued that the recent eruption of the Ulster crisis in British politics ‘was not what it had been between 1886 and 1922, an essential part of the education of a whole generation of British politicians’ (Boyce, 1988, p. 10). According to Boyce, what had been centcravat 发表于 2025-3-25 10:30:18
http://reply.papertrans.cn/93/9223/922270/922270_22.pngCommunicate 发表于 2025-3-25 11:51:33
Altersheterogene Arbeitsgruppen — Auswirkungen des demografischen Wandels auf die Gruppenarbeiterer europäischer Länder). Durch die verringerte Geburtenrate bei gleichzeitig ansteigender Lebenserwartung verschiebt sich die Bevölkerungspyramide (vgl. Statistisches Bundesamt, 2003): Die Anzahl junger Nachwuchskräfte geht zurück und die Anzahl älterer Erwerbstätiger steigt.异端 发表于 2025-3-25 16:30:30
Second-Order Delay Differential Equations with Damping Terms,first derivative which is usually called “a damping term”. Most of publications deal with equations not containing the term with the first derivative; for these equations, positivity of the coefficients and a solution on the semiaxis implies that its derivative is nonnegative. This fact is very impo沉思的鱼 发表于 2025-3-25 20:25:16
http://reply.papertrans.cn/93/9223/922270/922270_25.pngAwning 发表于 2025-3-26 01:22:34
,Wärmeleitung und Diffusion,zunächst die grundlegende Differentialgleichung für das Temperaturfeld her, indem wir den Energieerhaltungssatz mit dem Gesetz von Fourier verknüpfen. Die dann folgenden Abschnitte behandeln die stationären und instationären Temperaturfelder mit zahlreichen praktischen Anwendungen sowie die numerisc强壮 发表于 2025-3-26 05:48:30
Descriptive Epidemiologycancer and of the extent of variation in cancer rates around the world by age and sex. In this chapter some of the epidemiological terms and findings commonly used in the context of descriptive epidemiology are described.Decline 发表于 2025-3-26 11:26:00
Temperatures of Concrete Structures,re gradients, differences of thermal dilatation and chemical degradations at elevated temperatures. Reinforcement bars of steel lose their strength at temperature levels above 400 °C. Prestressed steel may even loose strength below that level. Concrete loose as well both strength and stiffness at elevated temperature.yohimbine 发表于 2025-3-26 16:19:57
Educating Thriving Systems Designers,ciency. However, precise modification by HR is favored by scientists because of its precision and flexibility. In this chapter, we reviewed the mechanism and the recent technical achievements of the CRISPR-Cas meditated HR repair, its applications and future prospect in plant research and crop improvement.不能和解 发表于 2025-3-26 19:07:37
Philip Hugly,Charles Saywardg the last 24,000 years. Background conductivity was about 200 μS/cm, while maxima for the soil and three paleosols were 560, 580, 630, and 590 μS/cm, respectively. It was concluded that field electrical conductivity measurements can be used to delineate paleosols.