查询词典 salt-free

Performance prediction of the pump when transporting water and salt solution is also studied.Results are compared and analyzed with experimental data.6.The salt-out flow field is measured on three dimensions by Particle Image Velocimemter via radial and axial two test models.After image processing, velocity distribution of crystal particles in the pump is obtained.Particle flow field is visualized to reveal the particle motion law intuitionally.

此外对泵送清水和盐溶液时的性能也进行了预测，并将结果与外特性试验数据对比。6、运用PIV在径向和轴向两种测量模式下对泵内不同外部条件下盐析两相流场进行了准三维测量，经图像后处理，获得了盐析晶体颗粒在叶轮内、无叶腔中及轴面上的速度矢量分布，实现了颗粒流场的可视化，更为直观地揭示了泵内盐析颗粒的运动规律。

Objective To evaluate the influence of different salt iodine concentration on urinary iodine excrition among the target population and to determine the appropriate level of salt iodization to the local people.

目的观察不同浓度碘盐对人群碘营养状况影响，寻找适合当地居民食用的盐碘浓度。

One route was that the amino-groups on the silica gel were transformed to tertiary amines by Eschweiler-clarke reaction that amine-groups react with formaldehyde and methanoic acid to prepare tertiary amines; the silica gel intermediates with tertiary amine groups reacted with chorohydrocarbons to prepare insoluble silica gel quaternary ammonium salt bactericides. Another route was that the amino-groups on the silica gel reacted with excessive chlorohexadecane; the preparing intermediates were quaternized with iodomethane to obtain insoluble silica gel quaternary ammonium salt bactericides.

一条路线是根据埃施韦勒-克拉克(Eschweiler-clarke)胺甲基化反应，进行胺基叔胺化反应，制成带有叔胺官能团的硅胶中间体，此中间体上的叔胺与卤代烷反应生成杀菌活性官能团季铵盐，制成硅胶类水不溶性季铵盐杀菌剂；另一条路线是带有胺反应活性中心的硅胶与过量正氯代十六烷反应，得到的中间体再用碘甲烷季铵化，得到最终产品——水不溶性季铵盐杀菌剂。

An isonitrile ligand, 2 methyl cyclohexylisonitrile is synthesized and a copper salt Cu(I 4BF 4 of this ligand is also prepared. The isonitrile and its copper salt are characterized by IR and elemental analysis.

合成了一种新的异腈配体 2 甲基环己基异腈及其铜络盐，并经红外光谱和元素分析等表征予以确认。

Dodecamethlyene diammonium terephthalate(PA12T salt) and dodecamethlyene diammonium isophthalate(PA12I salt) can be prepared by using terephthalic acid or isophthalic acid with dodecamethylene diamines in ethanol solution, respectively.

通过 对PA 1 ZT、PA12I及其共聚物的聚合反应的研究发现，随着PA121组分的增加，相同反应条件下，产物的粘数呈增大趋势，熔点逐步降低，透明性逐渐增大，韧性增强。4。

The results showed that the two species were both very salt-tolerant plants and Halostachys caspica was more salt-tolerant than Kalidium foliatum.

盐爪爪和盐穗木是两种非常耐盐的藜科盐生植物，在新疆盐碱地广布。

But good in low salt soil (.43 %),compared with their perennial, the salt-tolerant adaptability of Halocnemum strobilaceum and Kalidium foliatum seedlings is weak.

盐节木和盐爪爪幼苗的根长与土壤含盐量相关显著，两种植物幼苗在高盐下生长不良，在土壤全盐小于0.46%生长良好，远较其多年生植株耐盐能力小。

Previous studies had showed the brilliant applicational prospects of the salt tolerance related genes of Kandelia candel and Dunaliella salina in breeding salt tolerant crops through gene transferring technique.

早期的研究成果已经展示了盐藻和秋茄耐盐基因在培育转基因耐盐作物中的广泛应用前景。

Membrane permeability, malondialdehyde contents and activities of antioxidant enzymes in Kochia prostrata seedlings were studied under different concentrations of salt stress. The result showed that the membrane permeability and MDA contents increased with the increasing of salt concentrations.

通过不同浓度的盐胁迫对木地肤Kochia prostrata幼苗细胞膜透性、丙二醛和3种保护酶活性的测定，获得以下结果：随着盐浓度的增加和胁迫时间的延长，幼苗叶片的细胞膜透性呈递增趋势，且浓度≥150mmol/L时，细胞膜透性与对照有极显著差异(P.01)。

The effects of NaCl on the growth, salt gland development and salt secretion rate of Limonium sinense were studied at different NaCl concentrations. It was shown that (1) the plant dry and fresh weights of L.

以中华补血草为实验材料，研究了不同浓度NaCl处理对其生长、盐腺发育及泌盐速率的影响。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。