榆科榆属落叶乔木。为榆属某些主产于山地的种类的俗称。山榆树的最长寿命可达数百年，叶面滞尘能力强，到了秋季叶片还可以变红，而且与杨柳等树种相比，越到生长后期优势越明显。
... mo(u)ld machine 圆网造纸机 Mountain-elm (Ulmus montana With.) 山榆 mountain hemlock (Tsuga mertensiana Sarg.) 美国西部铁杉 ...
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该脂质材料选自硬脂酸、三硬脂酸甘油酯和山榆酸甘油酯。
The grease material is selected from stearine acid, glycol tristearate and mountain - elm glyceride.
至于梅花、石榴、山榆、松柏、柿子以及树石盆景等，无不各具情态，意趣盎然。
Other bonsai such as plum blossom, guava, mountain elm, cypress, persimmon and rock tree are all full of flavor and grace.
结论选择山榆酸甘油酯作为制备水飞蓟素纳米粒的载体材料，采用高压乳匀法制备水飞蓟素sln是较为理想的方法。
CONCLUSIONS Compritol 888 ATO was a good material for preparing silymarin-loaded nanoparticles, and high pressure homogenization may be used to prepare the silymarin-loaded SLN.
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