底的

The cyclodextrin improves the catalytic reduction efficiency of yeast juice, increases the stereo selectivity for bottom object, improves evidently thepercent conversion of bottom object and the antipode excess value of outcome.

环糊精提高了酵母液的催化还原效率，同时增加了对底物的立体选择性，明显提高了底物的转化率和产物的对映体过量值。

Thanka is an art of painting unique to Tibetan Buddhism.it is usually done on linen,or on coarse wool cloth,and sometimes on silk for precious ones.The base of the painting in prepared using a paste of animal glue and fine lime.After the paste dries,carbon and paints using natural mineral and plant colors,such as yellow,mineral green,azurite and cinnabar,are applied.

唐卡，即布画，是藏传佛教特有的一种绘画艺术，一般以亚麻布或粗毛布为底布，较为珍贵的则以丝绸为底布，涂以动物胶和细石灰调合而成的糊状物，干燥后用木炭条起稿，然后以石黄、石绿、石青、朱砂等不透明的矿物和植物质颜料着色。

Chemical modification of the xylanase with NBS and WRK revealed that trytophan and glutamate/aspartate were essential for the activity. 3.0 mgmL^(-1) birchwood xylan could completely inhibit the inactivation of xylanase by NBS.

木聚糖对NBS的修饰有抑制作用，3.0mgmL^(-1)的桦木木聚糖底物可完全阻止NBS对耐热木聚糖酶的修饰作用，但木聚糖底物不能阻止WRK对耐热木聚糖酶的失活作用。

The function of the addition of co-substrate ethanol was to in-situ regenerate NADH. A mathematical model was derived, in which, two substrates were catalytically reacted in sequence. The model was applied to the system involving the reduction of 2'-chloroacetophenone to R-2'-chloro-1-phenyl-ethanol by S.

深入研究了在乙醇存在下生物还原过程中酵母细胞内NADH、NAD〓、NADPH及NADP〓浓度的变化规律，发现胞内NADPH浓度迅速降低到零，而NADH浓度始终维持在较高水平，证明了用于底物还原反应的辅酶是NADH，辅助底物乙醇的加入有利于实现辅酶Ⅰ的原位再生。

The result is that funneled device which basement size is unalterable. Effectively decreases the basement error and ensure coniform grain cone.

固定底面的漏斗测量装置是比较理想的测量谷物休止角的仪器，有效地减少了底面误差，保证了圆锥的锥形，使结果的精确度有所提高。

Based on the compared and simulated experiment, it was quantitively studied on the effect of macrobenthos (Ilyoplax deschampsin and Corbicula fluminea) on the exchange of nutrient across the sediment-water interface and the early diagenesis of nutrient in the tidal flat sediments from the Yangtze Estuary. Ilyoplax deschampsin and Corbicula fluminea affected the exchange of nutrient across the sediment-water interface by the different biological mechanisms.

本文依据长江河口滨岸潮滩大型底栖动物的自然分布特征，选取了两段典型的研究区域－崇明东部潮滩和浒浦岸段边滩，运用实验模拟和对比分析方法，定量地研究了大型底栖动物谭氏泥蟹和河蚬对潮滩生态系统中营养盐的界面扩散及其早期成岩变化的影响。

According to the dress characteristic of parade shoe, the large base of the shoe chooses balata to make, recipe of large to balata base undertakes improvement, increased the content proportion of balata, prevent in order to make sure wear-resisting is mixed slippery, at the same time change of handpick and high grade soft cowhide makes side range, with assuring a shoe beautiful and comfortable.

根据阅兵鞋的穿着特点，鞋的大底选用橡胶制作，并对橡胶大底配方进行改进，提高了橡胶的含量比例，以保证耐磨和防滑，同时精选优质软牛皮革作帮面，以保证鞋的美观舒适。

At the seventh gate the enemy general, Polyneices, was also killed, but so was the Theban general, Eteocles. As the nearest male kin, their uncle, Creon, is now king of victorious Thebes.

第七座城门的攻城将军波里尼可斯已死，底比斯的国王兼将军伊特欧克拉斯也已身亡，因此男性近亲克里昂，也就是两人的叔叔，当上战争大胜的底比斯国王。

After the death of Epaminondas, Philip of Macedon was made captain of their troops by the Thebans; and after his victory he took their liberty from them.

埃帕米农达死后，底比斯人请马其顿的菲利普统领他们的军队，可是菲利普取得了胜利之后却剥夺了底比斯人的自由。

DETROIT, AP － ASIMO, a robot designed by Honda Motor Co., met its latest challenge Tuesday evening: Conducting the Detroit Symphony in a performance of "The Impossible Dream" from "Man of La Mancha."

底特律，美联社—本田汽车公司设计的ASIMO机器人，周二傍晚接受最新一项挑战：指挥底特律交响乐团演奏音乐剧「梦幻骑士」的主题曲「不可能的梦」。

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。