硼
- 与 硼 相关的网络例句 [注:此内容来源于网络,仅供参考]
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By means of the analyses of SEM and metallograph and physical tests,the microstructure and properties of the composites made from copper-coated-TiB2 have been studied.
1引言硼化物陶瓷具有极高的熔点、高化学稳定性、高硬度和优异的耐磨性,基于这些优点,成为复合材料强化物的首选材料之一。
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The metallographic research found that boron promotes the formation of a phase.
金相研究发现硼促进了σ相的形成。
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The changes during reheating of the supersaturated solution boron in the40MnB steel previously formed by rapid cooling from elevated temperature weredetected by phase analysis and observed by track microphotography(boron autora-diography)and metallography.
采用相分析、径迹显微照像、金相组织观察等技术,研究了40MnB钢高温加热后快冷形成的过饱和固溶硼在再加热时的变化。
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The complete radiation spectra for alpha and beta emitters are taken from MIRD. radionuclide data and decay schemes. For Auger-electron emitters, the radiation spectra are taken from American Association of Physicists in Medicine Task Group report No.
单细胞条件下,由于俄歇电子核素和硼中子俘获反应释放的粒子射程短,局部能量沉积高,细胞或细胞核的平均吸收剂量及其分布主要依赖于核素的辐射类型和能量、核素的空间分布以及靶区大小。
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It is shown boron atoms exert a great influence on the size,the unifor mity and the density of Ge QDs.
原子力显微镜的观察表明,硼原子不仅对量子点的大小,而且对其尺寸均匀性及密度都有很大影响。
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This study was aimed to explore the effect of bortezomib on proliferation and apoptosis of acute monocytic leukemic cells SHI-1 and the function of Bcl-2 gene family including Bcl2l12, Bcl-2 and Bax in its apoptosis.
本研究探讨蛋白酶抑制剂硼替佐米对急性单核细胞白血病细胞株SHI-1增殖和凋亡的影响及Bcl2l12、Bcl-2和Bax基因在其中的作用。
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MQMAS combined with quantum chemical calculations were used to study coordination states and distribution of Al species in zeolite HZSM-5, MCM-22 and to investigate the structure of boron-modified mordenite.
随后采用MQMAS结合量化计算研究了HZSM-5、MCM-22分子筛中铝的配位状态和分布,以及硼改性丝光沸石的结构。
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These CRM's are for analysis of potassium niobate and boron-doped diamond by microbeam methods.
Fe2O3 0.12 此类标样用于铌酸钾和含硼金刚石的微束分析。
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Many other unexplained nonparasitic disease of different plant species were shown to result from born deficiency.
许多植物的其它不能解释的非寄生性病害均表明为缺硼所致。
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The development of organoboron compounds used as fluoride ion probes are reviewed.
本文综述了有机硼化合物在氟离子探针领域的研究进展。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。