乙醛

08 Ns using deconvolution from the combination of the phase plane method and iterative convolution method.

通过相平面法和迭代卷积法相结合的解卷积处理，测得乙醛40％水溶液的真实荧光寿命为（7.25±0.08）ns，表明这是一种采用纳秒量级的仪器测量纳秒甚至亚纳秒荧光寿命的有效方法

The results showed that the interaction between ethanol and acetaldehyde exhibited on visceral yolk sac diameter, head length, crown-rump, heart, forebrain, and DNA content, which were continuously evaluated by analysis of variance.

结果显示在卵黄囊直径，头长，体长，心脏，前脑，DNA含量等指标乙醇与乙醛存在交互作用。

An organic compound usually formed as an intermediate product in the preparat of acetals from aldehydes or ketones.

一种有机化合物，通常是用乙醛或酮配制乙缩醛时的中间产物。

The important roles of peracetic acid are more illustrated in various special oxidations in various industrial fields and synthesis chemistry apart from the biocidal activity and disinfecting action of perac...

建议加强过氧乙酸合成工艺尤其是乙醛液相一步氧化工艺的开发和工业领域的应用研究，以促进相关工业的发展。

Experts point out that the acetaldehyde in alcohol causes dehydration and thirst, which makes it very hard for people to enter deep sleep. This results in a sleep-like state in which you are half-awake .

专家指出，酒精中的乙醛会使人体脱水，造成口乾舌燥，让人很难进入熟睡期，导致似睡非睡、半睡半醒的状态。

Acetic acid equipments using material in PTA, PVA, aldehyde oxidation and methyl alcohol carbonyl synthetic four plants in chemical industry and chemical fibre production are analyzed.

对化工化纤生产中的精对笨二甲酸、聚乙烯醇、乙醛氧化生产醋酸与甲醇羰基合成醋酸4个装置醋酸设备用材进行分析，并对含Cl-、含Br-、含I-的醋酸及含Cl-的甲乙混酸对不锈钢、铜、钛与镍基合金等金属材料腐蚀原因作了讨论。

Ethanol activated ADH activity of'Starking' apple and'Yar'pear, and the content of acetaldehyde increased.

乙醇处理后激活了红星苹果和鸭梨的ADH活性，使红星苹果和鸭梨果实中乙醛含量逐渐增加，并随乙醇处理浓度的增加而增加。

Herbaceous.Taste of the wine from certain cultivars.Characterizes a plant odour reminiscet of gree grass,imparted by hexanol of hexanal.

草本植物的：以某些品种的葡萄生产的葡萄酒的口味特征，乙醇或乙醛的产生的青草般的植物气息是它的特点。

Themost frequent are sulphur-containing molecules in the smell of rotteneggs, nitrogenous molecules and ketones andaldehydes, which cause bitter and rancid smells.

其中最常见的是有臭鸡蛋气味的含硫气体分子、含氮气体分子和丙酮及乙醛，后面这些气体则产生苦味和腐臭味。

Chen (1995) Differential effects of chloral hydrate and pentobarbital sodium on a cocaine level and its catecholamine response in the medial prefrontal cortex: a comparison with conscious rats, J.

标题中译：以三氯乙醛及巴比妥钠盐麻醉下之大白鼠其内前额皮质区之古柯碱浓度及其引起儿茶酚胺浓度上升之关系：和清醒大白鼠相比较。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。