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Grundzüge der Entwicklung und Fehlentwicklung. Die formbestimmenden Faktoren. So ist die Voraussetzung für das Verständnis der Verbildungen nicht nur die Kenntnis des tatsächlichen qualitativen Ablaufes der Differenzierungsvorgänge, sondern auch die Kenntnis der Phasenbedingtheit. Da aus unten zu erörternden Gründen die menschliche Pathologie für diese ersten Stadien nichtBLINK 发表于 2025-3-28 22:32:02
olved in the understanding of structure formation in living organisms and will also be very useful for scientists working in the field of applied Nanotechnology and Nanobiotechnology..978-3-642-62451-3978-3-642-55486-5Series ISSN 0079-6484 Series E-ISSN 2197-8484寒冷 发表于 2025-3-28 23:05:13
Gerd Peters is the relationship that exists between silicic acid and the life of the plant.” However, Sachs concluded that Si was insignificant for the nutritional process of maize when he found that water-cultured maize which contained 0.3% Si did not show any abnormality in growth compared to maize containin纯朴 发表于 2025-3-29 06:10:26
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B. Ostertagce this development, silicon carbide has received great attention as one of the high temperature structural ceramic materials. Since the 1970s, many research papers have appeared which report studies of silicon carbide and silicon nitride for structural ceramics.978-94-011-3842-0FUME 发表于 2025-3-30 06:03:50
B. Ostertagce oxide layer of SiC particles while excess carbon retarded sintering. The effect of the particle size of the starting powder was significant: a particle size below .m was required for densification above . of theoretical by . sintering. The binary mixing of SiC powders with different particle size