无变化的

Methods:The technique of anaerobic bacterium culture was used to investigate the change of the amount of the total acid and lactic acid of S.mutans,which was cultivated in medium containing chitosamine or without.

利用实验室厌氧菌培养法，观察变形链球菌在有或无甲壳胺的培养液中代谢后，总酸量及乳酸量的变化情况。

The coaction of grouting and drainage curtains will lead to biggish gradient variation of seepage flow nearby, and slow down the convergence rate of unconfined seepage flow iteration, or even cause it divergent.

防渗帷幕和排水孔幕的共同作用可能会引起附近渗流场较大的梯度变化，并导致无压渗流迭代计算过程收敛速度慢甚至不收敛。

The inhibitor of P-gp,verapamil,did not significantly enhance the uptake amount of daphnetin.

随着药物浓度的增加，比值呈降低趋势，但变化不大。P-gp抑制剂维拉帕米对祖师麻甲素的转运无显著性影响。

The conclusion from the experiment is that the ratio of reduced resistance is relevant with the velocity of water stream、gas flux、the waterline of ship model and the dashplate.

结果表明：减阻率的变化与水流速度、喷气量、船模的吃水，以及有无压浪板有关。

Density and microstructure of the sintered bodies were investigatied. The main factors which affect the dentification of the composite were disscussed.

对BN-YAlON复合陶瓷进行了热压和无压烧结试验，对烧结体的密度变化和显微结构进行了研究，分析了影响BN基复合陶瓷致密化的主要因素。

Objective To visualize epicardial and intramyocardial coronary blood flow by using a noninvasive echocardiography system.

目的应用冠脉血流显像技术无创性检测猪冠脉血流，探讨心外膜和心肌内冠状动脉的时相性灌注特点及其在冠脉扩张状态下的变化。

Exploringly investigate the relationship between electroencephalogram and the anesthesia depth.

探索研究了麻醉状态下脑神经电生理信号的变化与麻醉深度之间的关系，采用多种方法研究麻醉深度无创定征检测技术及相关特征参量。

No same Flambé Glaze","Colorful Glaze, extraordinarily garish, it is wonderful for the changes occurring on multi-types of glaze when firing in high-temperature.

窑变无双&，&釉俱五色、艳丽绝伦，它的奇妙在于多种釉色高温烧制下所产生的变化。

The pathological observation indicated that the hydrogenic degeneration, steaosis and lymphoid cell infiltration appeared in liver, instead of other organ or other tissues.

组织病理学检查显示转基因小鼠的肝细胞出现水样变性、脂肪变性及淋巴细胞浸润等轻度炎性反应，这些变化不随年龄增长而加重；其他组织的病理学检查无异常。

Simple format changes for packaging various sized products through the stepless adjustable folding box infeed allow for maximum machine efficiency.

包装简单形式的变化，通过各种大小的无级可调折叠盒产品进料机，可实现最大效率。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。