查询词典 nitrogen

Nitrogen is mainly present in organic forms in soils even though most plants absorb inorganic nitrogen, which accounts proximately 1% of total N in soils.

土壤氮库中的氮主要以有机氮的形式存在，无机氮仅占土壤总氮的1%，而植物所吸收的氮几乎都是无机形式。

The result showed that Ref1 was a psychrophile, and the best growing conditions were pH 6, 20℃ and yeast extract as nitrogen source while the best xylanase producing conditions were pH 3－7, 15℃ and yeast extract as nitrogen source.

结果表明：该菌为低温型菌株，其最佳生长条件为pH6、20℃和酵母膏作为氮源；最佳产酶条件为pH3－7、15℃及以酵母膏氮源；条件优化后产酶可达118.7U/mL，可溶蛋白含量可达到60？

It suggests that the iodine atom is quasi linear with nitrogen and Mo, which is bonded to the nitrogen atom, could generate a large static electronic field and give the large contribution to NLO response.

表明碘原子与氮原子和钼原子趋于直线时，会产生较大的静电场，从而产生较大的非线性光学响应。

The results showed that the main rice yield on nitrogen applied, planting density, reciprocity nitrogen applied and planting density was best remarkable and the ratoon rice yield was not remarkable.

结果表明：头季施氮量、栽培密度、施氮量与栽培密度互作对头季稻产量差异极显著，但对再生季产量差异不显著。

The total volatile basic nitrogen and free fatty acids of razor clam increased with the rise of temperature during storage at ambient temperature,+5#, and -18#, with the slowest speed at -18#, the fastest at ambient temperature The extractable protein nitrogen change was opposite to the change of TVB-N and FFA, the EPN of razor clam decreased with the rise of temperature during storage at ambient temperature,+5癈, and -18#, with the slowest speed at -18#, the fastest at ambient temperature.

缢蛏在室温、+5℃冷藏和-18℃冻藏条件下，其总挥发性盐基氮和游离脂肪酸含量在一定的测定时间范围内，随着贮藏温度的升高均呈增加趋势，但增加的速度相差较大，-18℃冻藏条件下增加最慢，+5℃冷藏次之，室温增加最快。

This article by the Chongqing Guizhou Province area tradition sour meat technique of production souse sour meat, withdraws the sour salt meat sample from the fermentative process to research the nutrition and the security conducts systematically, the thick protein, the myofibril protein, the sarcoplasm protein, the multi-peptide nitrogen, the nonprotein nitrogen, the dissociation amino acid, the crude fat, the free fatty acids, the fatty acid composition, the cholesterol, the soluble sugar, the mineral to b...

中文摘要：本文以渝黔地区传统酸肉生产工艺腌制酸肉，对酸肉发酵过程中的营养及安全性进行了系统研究，检测了粗蛋白、肌原纤维蛋白、肌浆蛋白、多肽氮、非蛋白氮、游离氨基酸、粗脂肪、游离脂肪酸、脂肪酸组成、胆固醇、可溶性糖、矿物质元素，乳酸菌数，总酸在发酵过程中的变化，并对成品挥发性盐基态氮、酸价、过氧化值、碘价、皂化价亚硝酸盐进行质量检测。

In each nitrogen level treatment, root with 0 Nitrogen Root morphology Sedum alfredii Hance Cadmium

因此，研究根系对重金属胁迫的响应对于揭示植物吸收积累重金

Test results show that the conditions A2, B2, C1, D1 under the condition that the use of nitrogen-fixing bacteria + self-inoculation mixed subtilis, glucose + mannitol (0.2 +1) for carbon, nitrogen source added, about 30 hours of training The best, up 3.1 × 107cfu/ml.

试验结果表明在条件A2、B2、C1、D1的条件下，即采用自生固氮菌+枯草混合接种，以葡萄糖+甘露醇（0.2+1）为碳源，不添加氮源，培养约30小时生长最好，可达3.1×107cfu/ml。

Such a regularity indicates that nitrogen isotope abundance could serve as a sensitive indicator in evaluating the plant decomposition degree and the total nitrogen level and potential in soil.

氮的同位素自然丰度组成对于植物分解程度的灵敏响应，使其可以作为一种指示植物-土壤体系中氮素转化程度与趋势以及评估土壤中氮的有效性的指标，应用于自然生态研究。

Under high pressure especially the high concentration of alloying elements, it was found that the relationship between nitrogen solubility in liquid stainless steels and nitrogen partial pressure doesn't follow Sievert's law.

在压力较高（大于0.1MPa）特别是合金元素较高的不锈钢熔体中，氮分压与氮的溶解度关系不符合Sievert定律。

His female bullfighter Lydia gradually Health love, but she was in a vegetative state after the Bulls Zhuangcheng away from her, just because Lydia's ex-boyfriend showed more affectionate than he is like love.

他对女斗牛士莉迪亚渐生爱意，却在她被公牛撞成植物人后离她而去，仅仅因为莉迪亚的前男友表现出好似比他更深情的爱。

I know of none which are not easy to answer, but what I am trying to do now is only by a series of hints to throw some light on the narrow path of legal doctrine, and upon two pitfalls which, as it seems to me, lie perilously near to it.

我不认为有什么难以回答的问题，但我现在要做的仅仅是通过一系列线索，来给法律理论的狭窄路径以及在我看来离它近得危险的两个陷阱提供一些启示。