For example, the ancient Egyptians, more than 3,000 years ago, had learned skill in working iron.

1、

The Ancient Egyptians were a fascinating people.

古埃及人是个令人神往的民族.

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2、

If you require NACS to provide registered office, please tick the appropriate box.

如需北亚提供注册地址，请在方格内加√号。

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3、

The neonatal neurological and adaptive capacity scores ( NACS) of breast-feeding newborns were measured at 24,48,72,% h after cesarean section in two groups. Visual analogue scales ( VAS) of the parturients were recorded during PCEA.

测定两组母乳喂养的新生儿术后24、48、72、96h的神经适应能力评分（NACS）及观察组产妇术后镇痛的VAS评分。

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4、

When it came to the substitution degree of NaCS, it increased with increase of reaction time gradually, and kept about 0.5 from 6 h. In addition, the degradation of NaCS by cellulose decreased with the increase of the preparation time of NaCS.

NaCS的取代度随着反应时间先逐渐增大，到6h后，取代度保持在0.5左右。通过纤维素酶降解实验可知，NaCS的降解性随着其制备时间的增加而呈现逐渐下降的趋势。

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5、

The mechanical and swelling properties of chitosan/ NaCS films could be controlled by adjusting chitosan Mw, and the Mw and substitution degree of NaCS.

通过改变壳聚糖分子量、NaCS分子量和取代度，可以调节该复合膜的机械性质和溶胀性能。

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6、

Objective To study the effect of tramadol on maternal and fetal lactate, neonatal neurologic and adaptive capacity scores ( NACS).

目的研究曲马多对母婴血乳酸盐和新生儿神经行为与适应能力评分（NACS）的影响。

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7、

Preparations and Property Measurement of NaCS/ PDMDAAC Polyelectrolyte Complex Membranes

NaCS／PDMDAAC聚电解质复合膜的制备及性质测定

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8、

But there were no statistically significant differences in the labor time, labor mode, delivery rate, oxytocin dosage, Apgar score, NACS score and postpartum blood loss ( P> 0.05).

各组的产程时间、分娩方式、助产率、催产素用量及新生儿Apgar评分、NACS评分、产后出血量无明显差异（P>0.05）。

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9、

Objective To observe the prevalence of abnormal blood glucose metabolism and explore the potential mechanism of influence of glucose abnormality on prognosis in patients with coronary artery disease ( NACS).

目的探讨冠心病患者血糖代谢异常的发生率以及糖代谢异常对心血管事件发生和影响预后的可能机制。

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10、

The results showed that the permeability of chitosan/ NaCS films was closely related to the swelling properties.

结果表明，壳聚糖/NaCS复合膜的渗透性能与其溶胀性能密切相关。

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11、

The characterization of reductive transformation of nitroaromatic compounds ( NACs) by Zero-valent iron ( ZVI) and the correlation between reductive transformation rates and molecular connectivity indexs ( MCI) were investigated.

研究了零价铁（ZVI）还原转化硝基芳烃（NAC）的特性以及还原速率与分子连接性指数（MCI）的关系。

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12、

Objective To determine the effects of epidural analgesia in labor on maternal serum prolactin and neonatal neurologic and adaptive capacity scores ( NACS).

目的研究硬膜外分娩镇痛对产妇血清泌乳素（PRL）和新生儿神经行为与适应能力（NACS）的影响。

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13、

The mechanical properties of NaCS film were significantly influenced by NaCS Mw, however, were less influenced by NaCS DS. The tensile strength and elongation at break would decrease when carrageenan or agar was added in NaCS film.

研究发现NaCS分子量对膜的拉伸强度和断裂伸长率影响较大，而NaCS取代度则对其影响较小。在NaCS膜中加入卡拉胶或琼脂后，膜的力学性能会下降。

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14、

The program NACS can be used directly to predict critical flutter wind velocity of bridges.

桥梁设计人员可以直接应用NACS程序方便快捷地预测桥梁的颤振临界风速，也可供桥梁抗风研究应用。

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15、

The optimal conditions of reaction for preparation of sodium cellulose sulfate ( NaCS) were found by the method of orthogonal design. Then the process was scaled up to 1L and 5L step by step.

用正交试验进行了500mL反应器制备条件的摸索，并将其逐步放大到1L、5L反应器中进行，确立了5L规模的生产工艺条件。

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16、

Higher elongation at break of the complex films would be obtained with chitosan of higher Mw. Meanwhile, the increase of the Mw and substitution degree of NaCS would cause the decrease of the swelling ratios.

壳聚糖分子量越高，该复合膜的断裂伸长率越大；而NaCS分子量和取代度的增大则会导致该膜的溶胀率降低。

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17、

CMC-NaCS/ PDMDAAC microcapsule succeeded to the advantages of NaCS/ PDMDAAC in continuous immobilized cell culture and showed regulation in thickness and mechanical strength.

CMC-NaCS/PDMDAAC微胶囊膜厚和机械强度可以调节，适合于固定化细胞。

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18、

Chitosan and sodium cellulose sulfate ( NaCS) are both derivatives of natural polysaccharides with abundant resources. The combination of the two polymers could form polyelectrolyte complex ( PEC) insoluble in water.

壳聚糖和纤维素硫酸钠都是来源广泛的天然多糖衍生物，两者结合能够形成不溶于水的聚电解质复合物。

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19、

1,3-Propanediol production from glycerol by Klebsiella pneumoniae encapsulated in NaCS/ PDMDAAC capsules

微胶囊固定化克雷伯杆菌生产1,3-丙二醇

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20、

The branching is found to be strongly detuning dependent in the vicinity of the NaCs near-wing satellites. Fine structure changing cross section has also been measured for resonant excitation of Na3~ 2PJ state. The results are discussed.

用对Na3PJ态共振激发的方法，也得到了精细结构转移截面，对结果进行了讨论。

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