等环的

Along with the falling of acenaphthene concentration, some intermediary products exist.

中间产物包括多种含一个苯环的酯和直链的酸、醇、酯等。

RESULTS: Blockade of D2 dopamine-mediated transmission withdroperidol does not decrease the MAC of cyclopropane, desflurane,halothane, isoflurane, or sevoflurane or its equivalent foretomidate in rats.

结果：多巴胺 D2受体阻滞剂氟哌利多（剂量为0.3 mg/kg 或 3.0 mg/kg ）对鼠吸入环丙烷、地氟烷、氟烷、异氟烷或七氟醚或等剂量的依托咪酯的 MAC 并没有减少作用。

On the basis of the research on the model of the planar enveloping hourglass meshing surface, the software is developed in which the design environment of enveloping hourglass worm pairs is parameterized.

在平面包络环面啮合型面的精确建模等研究的基础上，进行了包络传动副啮合副参数化设计环境的软件开发。

MethodsThe immunosuppressed mice were induced by cyclophosphamide and Fortunella crassifolia flavonoid was taken orally. The immunodulatory effects were measured by clearance rate K of charcoal particles, phagocytic index a, thymus and spleen index, ear swelling degree, HC50 value and so on.

方法环磷酰胺诱导小鼠免疫功能低下，予金橘黄酮，观察小鼠碳粒廓清指数K、吞噬指数a、胸腺和脾脏指数、耳肿胀度、血清溶血值（HC50）等指标的变化。

In summary concatenation control system is one effective means to realize high control ability in series-wound asynchronous motors.

2从高性能调速要求考虑，应用控制理论，将其组成闭环调速控制系统，满足调速精度、动态响应等指标的要求。

The immunodulatory effects were measured by clearance rate K of charcoal particles, phagocytic index a, thymus and spleen index, ear swelling degree, HC50 value and so on.

方法环磷酰胺诱导小鼠免疫功能低下，予金橘黄酮，观察小鼠碳粒廓清指数K、吞噬指数a、胸腺和脾脏指数、耳肿胀度、血清溶血值（HC50）等指标的变化。

Benzenedi through hexacarboxylic acids occurred in the RICO products prove the presence of polycyclic aromatic structure and can give a sight on the major mode of aromatic condensations in the fraction sample.

降解产物中都检测到了苯二甲酸到苯六甲酸等一系列的苯多酸，表明三个组分中都存在稠环芳香结构。

The company has imported advanced equipment and can produce 200-litre annular barrel by using high density polyvinyl resin which is of high rigidity and abradability and can bear ambient pressure.

该公司获得专利技术，进口设备、采用具有钢性大，耐磨性及耐环境压力等特点的高密度聚乙烯树脂生产200升环型塑料桶。

The company has imported advanced equipment and can produce200- litre annular barrel by using high density polyvinyl resin which is of high rigidity and abradability and can bear ambient pressure.

该公司获得专利技术，进口设备、用具有钢性大，耐磨性及耐环境压力等特点的高密度聚乙烯树脂生产200升环型塑料桶。

Histologic gradings were performed separately on nucleus pulposus, anulus fibrosus, and endplate according to the classification system proposed by Boos et al.

根据Boos等提出的分级系统分别对髓核、纤维环和终板进行组织学评分。

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。