查询词典 alkali grass

The shell structure of electrons reveals that the magic number doesn't exist obviously in the Al n clusters as in the alkali metals. The energy levels are apparently incontinuous in the Al 2～7 clusters.

在Al2～Al7团簇中，能级结构呈现明显的分立特征，费米能级随着原子个数的增加而减小，到Al7时又有所增加，且团簇的能量间隙最小。

The new high-speed-high-temperature spinning technics and strict environmental protection policies require a new kind of antistatic agent applied in spinning finish, which may not only have excellent antistatic ability, but also be well heat-resistant, acid-and-alkali-resistant and innoxious.

纺丝工艺的高速化进程以及全世界范围内对环保问题的重视，对纺丝油剂用抗静电剂的性能提出了越来越高的要求。

Under normal temp., PVF2 has a fine corrosion resistance to many organic solvents like halogen, halogenated hydrocarbon, strong oxidant, boiling acid and alkali; UHMWPE has a fine corrosion resistance to inoxidable acid dilute sulfuric acid, nitric acid and large concentration hydrochloric acid, phosphorus acid, hydrofluoric acid, and salty solutions.

在常温下，PVF2对卤代烃、强氧化剂、沸酸、碱等多种有机溶剂都有良好耐蚀性；UHMWPE对非氧化性酸

Four alkali-tolerance deficient mutants were obtained from the insertional library of strain ZS-1 constructed ago and their biological characteristics were studied.

在筛选出的突变体基础上，利用Tail-PCR技术扩增目的片段，同时对所获得的目的片段进行了克隆和鉴定。

Our work is to screen alkali-tolerance deficient mutants from a T-DNA insertional library of C.

本论文主要目的在于获得耐碱缺陷型盾壳霉，从中克隆耐碱相关的基因，为培育耐碱作物积累基因材料。

A new method for the determination of interatomic separation-pressure relations is investigated and applied for alkali halides and MgO crystals.

给出了一种新的方法来决定固体的离子间距与压强的关系，并将这种方法应用到碱卤化合物和MgO晶体。

The obtained interatomic pair-potentials are confirmed by applications in calculation of lattice dynamics of BCC-alkali metals by Born-von Karman model.

作为对获得的原子间相互作用势的验证，我们应用Born-von Karman模型，计算了BCC结构碱金属的晶格动力学。

The disclosed combined detection method for high-pure SO3 gas with SO2 as impurity comprises: constant-volume sampling at least 60Deg better 60-80Deg to avoid liquidation of SO3, absorbing with alkali solution to obtain total volume percentage concentration of high-pure SO3 gas and SO2; processing the absorbed liquid, using iodometric method to obtain SO2 volume percentage concentration and then the SO3 concentration.

一种高纯度SO 3 气体及其中杂质SO 2 气体浓度联合检测的方法，包括用吸收装置进行定容采样，然后用碱溶液吸收，得到高纯度SO 3 气体及其中杂质SO 2 气体的总体积百分浓度，再对吸收液进行处理后，采用直接碘量法测得SO 2 气体的体积百分浓度，将高纯度SO 3 气体及其中杂质SO 2 气体的总体积百分浓度减去SO 2 气体的体积百分浓度即为高纯度SO 3 气体浓度，其所述吸收装置进行定容采样时，是在至少60℃以上的热环境中进行的。

The oxido-reduction and reduction-reoxidation specificity of heteropolyacid salts containing various kinds of alkali metals used for one-step oxidition of isobutyraldehyde to produce methacrolic acid was studied by ESR method.

用ESR法研究了异丁醛一步氧化制甲基丙烯酸过程中所用杂多酸盐催化剂的氧化－还原特性。

The company has passed ISO9001 international quality system certification; annual production capacity of 20,000 tons to disinfectants based chlor-alkali chemical enterprise, which trichloroisocyanuric acid 6000 tons / year, urinary sodium dichloro isocyanurate 6000 tons / year, cyanide urine acid 8000 tons / year.

本公司已通过ISO9001国际质量体系认证；年产20000吨以消毒剂为主的氯碱化工企业，其中三氯异氰尿酸6000吨/年，二氯异氰尿钠6000吨/年，氰尿酸8000吨/年。

We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.

南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。

It's the one where they find the ghost in the salt mine.

这一集是演他们在盐矿找到鬼