1、

The synthesis of butyl acetate with acetic acid and butanol as reactants and ammonium ceric sulfate as catalyst was studied. Through experiment, the influencing factors of reaction were investigated. The results showed that the esterification rate is over 93.4%.

研究了以硫酸铈铵为催化剂,乙酸和正丁醇为原料合成乙酸正丁酯,通过试验确定了最佳合成条件,结果表明,在适宜条件下其酯化率可达93.4%。

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3、

Maybe because his mother teaches music, Hoho showed his musical talent when he started beating the milk powder tin as a drum when he was only two.

也许是因为他的妈妈教音乐,在只有两岁开始把奶粉罐当鼓敲时后弦就表现出了他的音乐天赋。

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4、

The results showed that the lipase of rice distribute in the plumule and the scutum, not in the endosperm, It consists of several kinds of isoenzyme.

水稻脂解酶主要位于胚芽及盾片部分,它含有数种性质不同的同功酶;

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5、

The results showed as following: NMB was suitable for the callus induction, and MS for differentiation.

结果表明:NMB培养基适合水稻成熟胚盾片愈伤组织诱导,MS培养基适合愈伤分化;

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6、

The study on the community structure of the main vegetation types in Wuyi scenery spot showed that the evergreen broad-leaf forest took up a small area with a complex structure, abundant species and differentiated layers.

对武夷山风景区现存植被主要类型进行调查的结果表明,常绿阔叶林面积小,但结构复杂,种类丰富,层次分化明显。

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7、

Derek continues his run as the most winning DWTS pro, Julianne, 23, showed off her dancing and acting skills in the Footloose reboot.

德里克还是继续他《与星共舞(Dancing With The Stars)》常胜将军的地位,而23岁的妹妹则在电影《浑身是劲》里面展示她的舞技和演技。

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8、

The results showed that dyes with strong electron-withdrawing group, asymmetrical structure and short alkyl chain substituents have better bleaching properties.

结果表明,油溶性染料分子中,取代基团的吸电性强,不对称性大,取代基含脂肪链短的,其漂白性能好。

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9、

The catalytic system also showed good catalytic activity in the oxidation of other aldehydes. Benzaldehyde derivatives with electron-withdrawing group and aliphatic aldehydes were almost quantitatively converted into their corresponding acids.

应用此催化体系催化其它醛的氧化同样表现出较好的催化活性,有缺电子取代的芳香醛和脂肪醛几乎定量生成相应的羧酸。

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10、

The photodegradation experiment showed that the introduction of electron withdrawing group on methane chain would improve the photo-stability of the dye, while electron donating group would decrease the photo-stability.

三种染料与其母核染料的光降解对比试验说明,甲川链上引入吸电子基团使得染料光稳定性提高,而供电子基团则光稳定性下降。

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11、

Pathology slices showed that the liver cells were cloudy swelling and the renal tubule epitheliums were swelling.

病理切片肝细胞浊肿,肾小管上皮细胞肿胀。

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12、

Testicular germinal epithelium showed normal structure in the sham-operated controls.

假手术对照组,睾丸生精上皮具有正常的形态结构。

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13、

The results showed that 5 tu dose of tuberculin um was the standard dosage in clinical practice. The tuberculin test negativity rate was 3.1% in the tuberculosis group, 43.9% in the patients with bad cancer group and 28.9% in the other pneumonosis group.

结果表明:临床应用中以5~U结素皮试为宜,5~UOT试验结核组阴性率为3.1%,恶性肿瘤组为43.9%,其它肺部疾患为28.9%。

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14、

Company executives showed off a new iPad Pro with a larger screen at an event at the Billy Graham Civic Auditorium on Wednesday, including a stylus to write on the screen and detachable keyboard-accessories that the company once ridiculed when it first introduced the iPad as a simple, stripped-down touchscreen device.

周三,在比尔格雷厄姆市政礼堂(Bill Graham Civic Auditorium)里,苹果高管们炫耀拥有更大屏幕的新款iPad Pro,包括触控笔和可拆卸键盘——最初以简约纯粹的触屏设备为卖点推出iPad时,该公司一度对这类配件不屑一顾。

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15、

It showed that the critical shear stress for cell detachment was relatively low on PHB, thus cells tend to aggregate and detach from surfaces.

在经多聚赖氨酸衣被的表面临界脱离剪应力提高,细胞铺展生长。

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16、

The postoperative pathological examination showed neurinoma in 10 cases, tumor of glomus jugulare in 3, meningioma in 2, and chordoma in 1. After operation, cerebrospinal otorrhea occurred in 1 case and infection in 1 case and the symptoms disappeared after treatment.

术后病理示神经鞘瘤10例,颈静脉球瘤3例,脑膜瘤2例,脊索瘤1例.术后1例出现脑脊液耳漏,1例出现感染,经对症治疗后好转。

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17、
18、

The results showed that outgoing people were far more likely than other people to have a body mass index ( BMI) of more than 25, a WHO definition of overweight, said Masako Kakizaki of Tohoku University, who led the analysis.

据研究负责人、日本东北大学的Masako Kakizaki介绍,研究结果表明,性格外向的人体重指数大于25的几率远远高于其他性格类型的人。根据世界卫生组织的标准,体重指数大于25即为“超重”。

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19、

The results showed that the open-circuit voltage of BCX cell increased about 300 mV and the discharge voltage increased about 400~ 500 mV during the initial discharge, compared with Li/ SOCl_2 cell.

结果显示:与Li/SOCl2电池相比,BCX电池的开路电压升高约300mV,放电初期,电池的放电电压提高了400~500mV。

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20、

Results showed that the ET 1 of SAH group was higher in 1~ 14 day after attacking disease The levels of ET 1 in patients with cerebrovascular spasm ( CVS) were higher than those without CVS on day 7 and 14;

结果显示,SAH组发病1~14天ET-1浓度明显增高;伴脑血管痉挛(CVS)者第7天、14天血浆ET-1浓度均明显高于不伴CVS者;

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