查询词典 H

The samples with aluminide coatings for oxidation were put in air at 600 ℃ for 200 h, and those for sulfuration were put in flowing 99.98% SO2 at 600℃ for 50 h, and then SEM, EDS and XRD analyses were performed to understand the oxidation and sulfuration mechanisms of the coatings.

将沉积铝化物微晶涂层的Q235钢分别在600 ℃空气中氧化200 h和600 ℃ 99.98% SO2气氛中硫化50 h，然后进行SEM、EDS和XRD分析。

The results showed that the mammary tissue cultured in superfusion system could keep normal tissue activity and ultrastructure within 24-72 h in DMEM plus 10 % calf serum, while mammary tissue stationary culture could keep normal tissue activity and ultrastructure within

结果表明：以1 mL/h 的速度灌流培养的奶牛乳腺组织在DMEM+ 10 %小牛血清培养基中24~72 h 内保持良好的组织活性和超微结构，贴壁培养的奶牛乳腺组织在DMEM+ 10%小牛血清的培养基中48~108 h 内保持良好的组织活性和超微结构，两种培养方法各有优缺点。

The results show that:(1) after MA for 20h, single phase bcc nanocrystalline supersaturate solid solution formed in Fe84Nb7B9 and Fe80Ti8B12 alloys; the thermal stability of nanocrystalline microstructure in Fe80Ti8B12 alloy was improved significantly than that in Fe84Nb7B9 alloy, and the decomposition temperature of supersaturate solid solution decreased in Fe80Ti8B12 alloy.(2) under 30MPa/900℃/0.5h hot-press sintering conditions, the relative density of Fe84Nb7B9 and Fe80Ti8B12 bulk alloys were 96.7% and 95.5%, respectively. Compared with Fe84Nb7B9 alloy (muti-phase microstructure), Fe80Ti8B12 alloy was composed of superfine crystalline (50~200nm) of single phase α-Fe;(3) the magnetic properties of Fe80Ti8B12 bulk alloy σ(subscript s=198.6emu/g, H=54.6Oe were more excellent than that of Fe84Nb7B9 bulk alloy σ(subscript s=162.9emu/g, H=105.1G, it was related to the different phases formed during hot-press sintering and the grain size of nanocrystalline powder.

结果表明：(1)20hMA后，Fe84Nb7B9和Fe80Ti8B12均形成了单相bcc纳米晶过饱和固溶体，相对前者，后者纳米晶组织热稳定性明显提高，过饱和固溶体相分解温度略有降低；(2)在30MPa/900℃／0.5h热压条件下，Fe84Nb7B9和Fe80Ti8B12块体合金相对密度分别为96.7%和95.5%，相对前者，后者由超细晶(50~200nm)单相α-Fe组成；(3)Fe80Ti8B12块体合金软磁性能σ(下标 s=198.6emu/g，H＝54.6Oe明显高於Fe84Nb7B9块体合金σ(下标 s=162.9emu/g，H＝105.1Oe，此与纳米晶粉末在热压烧结过程中所形成相的种类和晶粒尺寸大小有关。

Master the Keto-Enol tautomerism; reactions of enols:α-H substitution reactions;α-halogenation of aldehydes and ketones;α-bromination of carboxylic acids; acidity ofα-H atoms: enolate ion formation; reactivity of enolate ions; alkylation of enolate ions; mechanism of carbonyl condensation reactions;condensations of aldehydes and ketones: the Aldol reaction; dehydration of Aldol products; the Claisen condensation reaction; the Michael addition.

熟练掌握酮式－烯醇式互变异构；烯醇的反应：α-H的活性；醛酮的α卤代反应；羧酸的α-溴代反应；α-H的酸性：烯醇负离子的形成；烯醇负离子的反应；烯醇负离子的烃基化；羰基化合物的缩合反应机理；醛酮的缩合反应－Aldol缩合；Aldol缩合产物的脱水反应； Cleisen 酯缩合反应；麦克尔加成反应。

The "name" is Tetragrammaton: I.H.V.H., commonly called Jehovah.

"姓名"是耶和华：i.h.v.h。，俗称耶和华。

Moreover, the expression of subunits B, H and c of tonoplast H〓-ATPase of S.

盐胁迫明显增加了盐地碱蓬叶片Na〓含量，同时液泡膜H〓-ATPase与H〓-PPase的表达及活性也增加。

Effects of NaCl stress on tonoplast H+-ATPase and H+-ATPase activities in peganum harmala seedlings.

NaCl胁迫对骆驼蓬幼苗液泡膜H+-ATPase和H+-ATPase活性的影响。

Salsa under salt stress indicated that the expression of tonoplast H〓-ATPase subunit H in leaves, shoots and roots were all significantly induced by NaCl stress.

本实验较为详细的研究了盐地碱蓬液泡膜H〓-ATPase H亚基在盐胁迫下的表达变化，发现其在盐地碱蓬植株根、茎、叶的表达均明显被盐胁迫所诱导。

In general, V-H+_ATPase activity is increased in salt-tolerant plant species, which presumably results from the increased genetic expression and synthesis of tonoplast H+_ATPase subunits under saline conditions.

盐胁迫提高抗盐植物液泡膜H+_ATPase活性，主要是通过增加V型H+_ATPase主要功能亚基的基因表达以及蛋白质合成。

In this review, we introduced the molecular structures and their regulate mechanism under salt stress, the relationship between the physiological function of tonoplast proton pump of plant vacuolar H(superscript +)-ATPase and H(superscript +)-PPase Furthermore, we also described the correlation between the physiological function of plant tonoplast proton pump and its salt toleranc and prospected for the unresolved prome of it.

本文结合植物液泡膜H-ATPase和H-PPase的分子结构、生理功能及其在盐胁迫下调节机理的研究结果，阐述了植物液泡膜质子泵的生理功能与植物耐盐性的相关性，并对其仍未解决的问题进行了展望。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。