Research and design of solid material flow measure and control system is still not quite mature, system integration and measure precision require improvements.
固体物料流量测控系统的研究和设计还不够成熟,在测量精度和系统集成度等方面存在诸多改进余地。
参考来源 - 基于冲量原理的自动反馈控制固体流量计The surface roughness, contact angle, surface free energy of solid materials and interfacial energy between solid material and liquid, interfacial energy between solid material and biofouling were identified.
对固体材料的表面粗糙度、表面能、固体材料与液体之间的界面能及固体材料与生物垢之间的界面能进行了测量和计算。
参考来源 - 冷却水系统中生物垢影响因素的研究Ultrahigh peak intensity can be achieved at low pulse energy of femtosecond (fs) laser. Three dimensional microfabrication with high precision can be achieved by the ablation of solid material and two-photon photopolymerizatin (TPP) of photosensitive resin.
飞秒激光具有独特的超强与超快特性,其超强特性使我们能以较低的脉冲能量获得极高的峰值光强,诱发固体材料的烧蚀和光敏树脂的双光子吸收,可实现高精度三维加工。
参考来源 - 飞秒激光微纳加工技术与应用研究·2,447,543篇论文数据,部分数据来源于NoteExpress
They were skeletons of strong criss-cross beams, with solid material between, coated with plaster.
它们是由坚固的十字形梁构成的骨架,中间夹着结实的材料,外面涂了层灰泥。
As the magma smashes through layers of rock, it rips out debris, creating a mix of liquid and solid material.
当岩浆撞击岩层时,会出现岩屑,形成液态和固态物质的混合物。
Some of the solid material it brings up may come from a so-called diamond-stability field, where conditions of pressure and temperature are conducive to the formation of diamonds.
它所带出的一些固体物质可能来自所谓的钻石稳定场,那里的压力和温度条件有利于钻石的形成。
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