查询词典 liquid nitrogen
- 与 liquid nitrogen 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Since the liquid ink includes the colorant surface-treated by a polymer comprising units derived from at least a nitrogen-containing polymerizable monomer, it exhibits improved chargeability, reduced conductivity variability and improved dispersion stability at a lower amount of charge control additive.
因为该液体墨水含有用聚合物进行表面处理的着色剂,该聚合物含有的单元来自至少一种含氮的可聚合单体,所以在较少量电荷控制添加剂时,它具有改善的荷电率,降低的导电率可变性以及改善的分散稳定性。
-
The results showed that the liquid?solid ratio of 1.6: 1, temperature of 30°C, initial pH of 6.0 were the optimal conditions for tannase production under uncooked material fermentation with gallnut content of 20% and (NH4)2SO4 for nitrogen sources.
结果表明,在生料发酵过程中,采用20%五倍子并且以(NH4)2SO4为氮源制备单宁酶的最佳条件为:液固比=1.6:1、温度30°C、初始pH 6.0。
-
Major products include: gasholder storage medium: air, oxygen, hydrogen, nitrogen, liquid ammonia etc.
良好的社会信誉和优质产品深得用户的认可,大部份定单都是用户自行上门订货。
-
He used liquid manure teas to flood his fields and clover as a green manure to fix nitrogen.
他用液体肥茶洪水他的领域和三叶草作为绿肥,以固氮。
-
Nicrate nitrogen and phosphate in liquid medium were quickly consumed at the lag phase of the growth, the consumption rate was 16.71 μ g/ml d and 1.67μ g/m d, respectively; but during the rapid-growth phase, its consumption rate was decreased.
在毛状根生长迟滞期内,培养基中的硝态氮和磷酸盐的消耗较快,其消耗速率分别为16.71 μg/ml·d和1.67μg/ml·d;但在快速生长期,其消耗速率反而减慢。
-
By the liquid-state fermentation, the best factors for cellulase from C. thermophile were investigated. The factors including carbon sources, nitrogen sources, the original pH of medium and varieties of pH and the protein concentration during the cultural process were tested .
采用液体发酵培养法,通过对碳源、氮源、培养时间、液体培养基的起始pH值及产酶过程中培养液中pH值和蛋白质含量变化的研究发现:在以2%纤维素、1%可溶性淀粉为碳源,2.0%KNO_3+0.2%酵母为氮源,液体培养基的起始pH值为6.5,50℃下液体发酵培养8d~9d后,各种酶活力最高。
-
The whole column is placed in a thermostatically controlled heating jacket. A volatile sample is introduced into the column using a syringe, and an unreactive carrier gas, such as nitrogen, passed through it. The components of the sample will be carried along in this mobile phase. However, some of the components will cling more readily to the stationary phase than others, either because they become attached to the solid surface or because they dissolve in the liquid.
将整根柱子固定在一个可控制的恒温热罩内,用注射器把易挥发的待分析样品加入到柱子中,再令反应惰性的气体载体通过柱子,例如氮气,此时样品的各成份就会在流动相中移动,然而其中某些成份更倾向依附于固定相,可能的原因是它们能够依附于固体表面或是溶解于固体表面的液体中。
-
It's equipped with anti-liquid overflow breather valve, anti-aging overhead nitrogen charging valve, thermometer, volumeter and asphalt testing valve and reserves feed opening interface flange, high level and high high level alarm flange, blender reserved hole flange and discharge opening flange used to output asphalt.
配备防冒液呼吸阀、防老化顶置充氮阀、温度表、容量计、沥青检测阀,并预留进料口接口法兰、高位及高高位报警接口法兰、搅拌器预留孔法兰和输出沥青的卸料口法兰。
-
The results showed that the highest yield of GLP among six strains was ShuShe.The effects of carbon source, nitrogen source, salt and the optimum initial pH value of medium on GLP produced by ShuShe were studied in liquid and solid fermentation respectively. The liquid and solid fermentive medium of high yield was selected by orthogonal experiment.
分别对液态发酵和固态发酵两种发酵方式的碳源、氮源、盐、培养基的起始pH 等对该菌株灵芝多糖生物合成的影响进行了研究,通过正交试验确定了高产灵芝多糖的液态发酵培养基和固态发酵培养基,液态发酵培养基的组成为:麦芽糖,3%;蛋白胨,0.4%;KH2PO4,0.15%;MgSO4,0.05%;培养基起始pH 为6。
-
The results showed that oat flour and glycerol as mixed carbon source and soybean meal as nitrogen source could evidently increase Monacolin K content in fermenting liquid, and Zn2+ in liquid fermentation of Monascus ruber GM011 could also evidently increase Monacolin K yield.
结果表明,以燕麦粉、甘油为混合碳源,黄豆粉为氮源,能够显著提高发酵液中Monacolin K的含量;Zn2+在红曲菌GM011的液态发酵中同样能显著提高Monacolin K的产量。
- 推荐网络例句
-
For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
-
Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
-
Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。