time of irradiation

The longer time of light irradiation strongly enhanced the gene expression of CHS and DFR.

光照明显诱导CHS、DFR基因表达，光照时间越长，基因表达水平也越高。

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A quarter area on each dentinal slices was irradiated under the laser with different laser power and with different time of irradiation ( 180s, 240s, 300s).

选用不同功率的激光照射牙本质片，每种功率激光分别照射180s、240s和300s。

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The influence of such factors as power, time of microwave irradiation, the decomposing temperature and time was discussed in detail. The optimal experiment condition was determined by those orthogonal experiments.

实验中选择微波辐射功率、微波辐射时间、热分解温度和时间为因素，通过L（16）（4~4）四因素四水平的正交实验，确定了最佳合成条件，并研究各因素对产物的影响。

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Then 2-ethylhexyl p-methoxy cinnamate was synthesized by esterification under microwave irradiation with p-toluene sulphonic acid as catalyst, while microwave power was 320~ 400W and time of irradiation was 40 min, the yield was 85%.

再以对甲苯磺酸为催化剂，用微波辐射技术，经酯化反应得对甲氧基肉桂酸2-乙基己酯，微波功率320W～400W，辐射40min，产率为85%。

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Methods According to different types, the appropriate watts and the time and ways of irradiation were selected.

方法根据不同血管瘤的类型，选用适当的照射功率、照射时间和照射方式。

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The results show that the concentration of modifier, the ratio of solid to liquid and the time of microwave irradiation effect its adsorption capacity.

实验得出：改性剂浓度、固液比、微波辐照时间对改性膨润土吸附性能的影响较大。

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After female mice become pregnant, they are irradiated by laser. Gravid mice are divided into 4 groups, and the time of irradiation are 0,10,30,60 min.

当母鼠怀孕后开始进行激光照射，随机分成4组，照射时间为0,10,30,60min。

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Mechanical damnification and the subsequent melioration of aeration, frozen dealing, short time irradiation under near ultraviolet ( NUV) and the use of lixivium of original soil sample or natural substratum are very helpful in stimulating fungus sporulation. 3.

机械损伤、适当的低温刺激、近紫外光照射、改善通气状况、在培养基中加入原产地土壤或其它适宜基质的浸出液等处理，有利于促进真菌正常产孢。

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The laser, with the irradiation time and power used in the present experiment, has no effect on the cell viability, which shows that the change of histamine in the extracellular solution does not come from the leakage of the cell membrane due to the damaged cells.

在本实验中所使用的照射功率和时间范围内的激光对RBL-2H3细胞活力没有影响，表明组胺释放并非细胞胞膜破裂而泻露出来的。

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The results indicated that the values of input resistance and output resistance were enhanced, but the Hall sensitivity could be increased or decreased, which is related to the type of rays and time of irradiation.

结果表明：γ和β射线辐照使器件的输入、输出电阻增加，但霍尔灵敏度可能增加也可能减小，其与射线种类、辐照时间密切相关。

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This paper discussed the relationship between laser irradiation time and hatching rate of ArtemIa eggs.

本文讨论了激光照射时间与卤虫卵孵化率之间的关系。

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Under the optimum condition that the solid/ liquid ratio was 1 ∶ 10 ( 5.0? g modified Al_2O_3 mixed with 50? mL BF-BR 150% solution), microwave power was 400? W, and the time of the irradiation was 5?

优化了处理工艺条件，实验在固液质量比为1∶10（50mL雅格素蓝BF BR水溶液中投加50g改性氧化铝）、微波功率为400W的条件下微波辐照处理5min。

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The time of ultrasonic irradiation has little effect to ginsenosides extraction yield.

低频超声较高频超声更有利于萃取；超声辐照时间对皂甙的萃取率影响较小；

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The dosimeters are slowly rotating during the time of irradiation.

照射的同时剂量计缓慢旋转，保证照射均匀。

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To research degradation effects with different variables, we adopted single variable method and discovered that catalyst dosage, solution pH value, solution initial concentration and the time of light irradiation influenced the final degradation effect.

采用控制变量法研究不同变量对降解效果的影响，发现：催化剂投加量、溶液的pH值、溶液初始浓度以及光照时间，对最终降解效果均有影响。

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Using sodium cinnamate and benzyl chloride as raw material, diethylamine as catalyst, benzyl cinnamate is synthesized directly under normal pressure and microwave irradiation. The effects of amount of catalyst, power and time of microwave irradiation on yield are studied.

以肉桂酸钠和氯化苄为原料，二乙胺作催化剂，采用微波辐射技术，在常压下直接合成肉桂酸苄酯，考查了催化剂用量、微波辐射功率和辐射时间对酯产率的影响。

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Via UV irradiation, the refractive index changes of the germanosilicate fibers were about 10-4. The refractive index modulation changes unlinearly with the time of UV irradiation, following with saturation.

光纤经过紫外光照射后折射率变化在10-4数量级；

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Along with the time of ultraviolet irradiation extending, the inhibitory activity is reduced.

随着紫外照射时间的延长，活性受到影响；

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The model presented here only uses a digital elevation model ( DEM) to compute direct solar radiation, time of irradiation and simply diffuse radiation.

本模型只需数字高程模型（DEM）就可计算太阳直接辐射、日照时间和简化的散射辐射。

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Result: Along with the time of irradiation delaying the vigor and percentage of seed germination gradually descend.

结果：随着照射时间延长，种子的发芽势、发芽率逐渐下降；

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The variation of properties of polyvinyl alcohol with the amount of photosensitizer and the time of ultraviolet irradiation has been studied.

本文研究了聚乙烯醇的性质随光敏剂加入量和紫外光照射时间的变化。

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The photocatalytic decolorizing efficiency of reactive dark blue was affected by some factors, such as dry temperature and time of films, irradiation time and light source and etc.

杂多酸盐/PVA复合物膜的烘干温度和烘干时间、光照时间、不同光源对活性深蓝的脱色降解均有影响。

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The effects of gamma irradiation on the activities of aleipsis, peroxidase, perhydrol catalase and the peroxide values in chicken oil and effects of different storage time on self-oxidation of fat and lipa in irradiated chicken were studied.

研究了辐照对鸡腿肉脂肪酶、过氧化物酶、过氧化氢酶、鸡油的过氧化物值含量的影响，并探讨了不同贮藏时间对脂肪和油脂的自氧化作用。

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But, when the time of microwave irradiation is too long, curling and collapse of molecular structure will happen in the inner part of bentonite, and affect the effect of sewage treatment by using the modified bentonite.

但当微波辐照时间过长时，膨润土内部可能形成卷边，分子结构崩塌，从而影响改性膨润土对污水的处理效果。

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The biological effects of laser irradiation depend on wavelength, power, time of exposure and irradiation dose or fluence.

激光辐照的生物效应取决于激光的波长、功率和照射剂量等。

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The longer the time of irradiation and the bigger the ultrasound intensity were, the better decomposition result was.

在本实验研究范围内，超声作用时间越长超声作用声强越大，间苯二酚的超声降解率越大。

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It is helpful to improve the permeability of the wood to prolong the time of microwave irradiation properly.

适当延长微波处理时间，更有利于渗透性的改善。

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Through studies made on the mechanism of silk yellowing by ultraviolet irradiation, it is shown: The whiteness of silk is reduced with the increase of the time of irradiation;

本文对真丝绸在紫外线照射下发生黄变的机理进行了初步探讨。研究结果表明：真丝绸受紫外线照射随受照时间的增加而白度降低；

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Through verifying, the reliability of the result of flux of direct radiation and time of irradiation from the model is more than 90%.

通过实验区域的实地采集数据验证，本模型计算的直接太阳辐射量和日照时间的准确率可达到90%以上，散射辐射由于有很多因素没有考虑，还有待进一步的研究。

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Attenuated total reflection ( ATR) technique has been used to examine the change of characteristic absorbances of some structures of tussah silk by increasing time of irradiation with ultraviolet rays.

采用ATR技术测定柞丝绸随紫外光辐照时间的增加，某些结构特征吸收强度的变化规律，研究了柞丝绸经辐照后结构的改变及泛黄的机理。

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