无变化的

It is shown from the vertical DO distribution characteristics that there were 4 DO profile types, namely, strong pycnocline type, pycnocline type, weak pycnocline type and unstratified type, which represent the processes changing from strong stratification to weak stratification.

垂向DO变化特征显示存在强跃层型、跃层型、弱跃层型及无跃层型四种剖面类型，依次代表水体层化强度由强变弱的过程。

Also based on these inventions, a series of special chips used in the industry of unwoven fabrics were successfully developed with MI ranging from 90g/10min to 1200g/10min, which are also domestically leading in the industry.

同时应用该技术开发出系列无纺行业专用切片，（熔融指数的变化范围可在90-1200g/10min之间），也在国内同行业中处于领先地位。

Objective To investigate whether functional abnormalities in coronary vasomotion are present in asymoptomatic patients with slight hypertension.

应用经胸超声心动图冠脉血流显像技术测量 2 3例无症状轻度高血压患者在静脉输注潘生丁溶液结合等长握力负荷状态下前降支冠脉血流的速度变化，并与 2 1例正常健康者对照。

The above results suggest that XNdrg2 are involved in brain and eye development of Xenopus laevis.

其中对眼睛发育的抑制主要是导致眼睛体积变小，但是视网膜在细胞组织无明显变化。

Bimetal not currents through, avoid the impact from the effects of heat, temperature changes

双金属片无电流通过，避免了自热效应的影响，因此温度变化小，寿命长。

After treatment the changes of the thickness of endometria and breast glandular section had no significant differences between three groups.

治疗前后子宫内膜和乳腺体层厚度的变化在各组间无显著差异（P＞0.05）。

The results also show that the endometria of 13 cases became secreting after treatment in group A, but serum sex-hormone level was same.

中药组有25例进行了治疗前后的内膜组织学比较，有13例出现分泌期改变，且其激素水平无显著变化。

Materials and Methods: We got the follicle fluid when eggs were withdrawed during IVF cycle and then separated and cultured luteinized granulosa cells using serum free medium.

IVF周期穿刺卵泡取卵时所得卵泡液，进行颗粒细胞分离培养，在无血清培养体系中加入不同浓度VEGF，观察基础状态下或HCG作用下培养液中〓、P浓度的变化。

What's the most important is the considerable increase of Lyapunov exponent after the irradiation of laser, while there's no apparent change after acupuncture.

尤其值得注意的是，在激光照射之后，李雅普诺夫指数比照射前有了较大增长，而针灸针刺后它却无明显变化。

After operation, the density ofpositive nerve terminals and varicosities began to decrease on the third day, reached the lowest level on the 6th day and recoveredto normal level on the 12th day on operated side. But the number of BDNF neurons showed no obvious change.

术后3 d，术侧II板层阳性神经终末和膨体密度开始减少，6d减少至高峰，到第12 d时两者又均恢复到正常水平，而阳性神经元胞体的数量却无明显变化。

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％。