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A model was introduced that the weigh factor was used to calculate the queuing length for various types of vehicles. A program was written in MATL4B software to simulate this complicated vehicles' queuing system. The rule was found that the vehicles' capacity of tollbooths changed with the number of tollbooth and average queuing length.

介绍了不同的车型来用加权因子来计算队长的模型,用MATLAB软件编程来仿真这一复杂的车辆排队系统,得出了收费的车辆通行能力与收费数量及平均队长的变化规律。

It is said that a water sprite who impeded Da Yu from leading people in curbing the great flood for several years here was finally vanquished by a spiritual tortoise, than the spiritual tortoise transform into a hill named Tortoise Hill covered with green and luxuriant pines and cypresses, embraced by scenic landscape of land and lakes.

龟山满眼绿色,当爬上山顶回首再望一眼,那已被月湖水汽濡湿的山脉,觉得那种绿色简直是大自然的恩赐。龟山上的名胜古迹可谓琳琅满目,山顶有禹王宫、月树、龙祥寺等;山南有太平兴国寺、桂月状元石等;山北有关王庙、藏马洞、磨刀石等;山的西面的桃花洞罗汉寺等。

Result: Five flavonoids and two coumarins were isolated from Phellinus igniarius and their structures were identified as naringenin, sakuranetin, aromadendrin, folerogenin, eriodictyol, coumarin and scopoletin.

结果 :从桑黄中分离鉴定了 5个黄酮和两个香豆素类化合物,分别为柚皮素、樱花、二氢莰非素、7 甲氧基二氢莰非素、北美圣草素、香豆素及莨菪

Given the current complexity of industrial recovery of 3'-methyl-2'-butenyl 3, 3-dimethyl-pentenoate and the decomposition problems with 2-methyl-1-butene, research was conducted on a process for direct recycling of MBDP involving an ester exchange reaction of MBDP with either methanol, trimethyl orthoacetate, or solutions of methanol and trimethyl orthoacetate.

针对目前工业上回收3,3-二甲基-4-戊烯酸-3'-甲基-2'-丁烯酯工艺复杂、异戊烯大量分解问题,研究了MBDP直接返回循环使用工艺,MBDP与甲醇、原乙酸三甲酯或与甲醇原乙酸三甲酯混合溶液进行酯交换反应的回收新工艺,比较了四异丙基钛酸酯、甲醇钠、氢氧化钾用作酯交换催化剂的效果,筛选出回收MBDP&一锅煮&最佳工艺:按照n:n:n:n=1.0:9.8:9.2:0.05物质的量比投料,74℃~78℃反应21h,MBDP转化为贲酸甲酯和异戊烯醇,单程转化率87.7%,用85%的磷酸中和甲醇钠,蒸出甲醇,直接用于合成贲酸甲酯。

Ventilating system of this coal mine is of from center place to corner. The main drivage face and coal face of this coal mine converge in mine section 66. There are so many ventilating equipments and ventilating ways are so long in mine sections.

本文以井矿66回采面为研究对象,井煤矿目前的通风系统属中央分列式通风,矿井的主要采、掘工作面集中布置在66采区,采区内通风设施多,通风线路长。

Three polyphenols, scopoletin , rutin and esculetin, could be successfully separated by using micellar electrokinetic capillary chromatographic method with non-ionic surfactant Tween 20 could successfully separate 3 polyphenols, scopoletin , rutin and esculetin.

采用非离子表面活性剂Tween20胶束电动毛细管色谱法,成功分离了莨菪、芸香苷和七叶3种多酚化合物。

As with transactional kiosks, place explorational kiosks carefully and use wayfinding systems in conjunction with them.

和交易型信息一样,探索型信息的放置也要小心仔细,要同时安放一些指路牌或者周边地图。

Because potential users have few expectations of the contents of an explorational kiosk, it becomes difficult for them to justify waiting in line to use one. It is safe to assume that most people will only approach an explorational kiosk when it is vacant.

由于潜在使用者对于探索型信息的内容有较少期待,因此他们没有足够的动机排队等待使用,因此可以认为多数人只有在探索型信息空着时才会走上前去。

They captured and occupied Beth Shemesh, Aijalon and Gederoth, as well as Soco, Timnah and Gimzo, with their surrounding villages.

纳和属纳的乡村。瑾锁和属瑾锁的乡村、就住在那里。

And the Philistines, forcing their way into the towns of the lowlands and the south of Judah, had taken Beth-shemesh and Aijalon and Gederoth and Soco, with their daughter-towns, as well as Timnah and Gimzo and their daughter-towns, and were living there.

28:18 非利士人也来侵占高原和犹大南方的城邑,取了伯示麦,亚雅仑,基低罗,梭哥和属梭哥的乡村,纳和属纳的乡村,瑾锁和属瑾锁的乡村,就住在那里。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。