逆行

Anaerobic synecology of the hydrogen-producing fermentation system was investigated under certain test condition in this thesis. In the continuous flow system of anaerobic hydrogen-producing fermentation, the succession of hydrogen-producing acidogenic microbiology may be regressive process. By regressive process we means that the original community getting from nature which structure being complex with a high ability would degenerate gently to a certain climax community which structure being simple with less ability.

产氢发酵系统的微生物群落生态学研究证明，在连续流发酵产氢反应系统中产氢产酸发酵细菌群落的演替过程，是在人为控制的生境条件下，微生物从自然群落这种稳定性大、组成及生化反应过程复杂的生态群落，向稳定性小、组成和生化反应过程相对简单的某一产酸发酵顶极群落进行的"逆行演替"。

Reverse lateral tarsal artery flap ; Forefoot Skin and soft tissue defect ; Repair

逆行跗外侧动脉皮瓣；前足；皮肤软组织缺损；修复

Objective To investigate the operative procedure and the cl inical results of reverse lateral tarsal artery flap in treating forefoot skin and soft tissue defect.

目的 探讨逆行跗外侧动脉皮瓣修复前足皮肤软组织缺损的手术方法及临床疗效。

If you are organized, you can tiptoe between all these retrograde dates and time your actions perfectly.

如果你计划好了，你可以在逆行的日子里踮起脚尖小心行事，你会完美的度过那些日子。

If you sign with Mercury retrograde (prior to October 20) you'll need to make unanticipated changes later, ones that could throw you into a tizzy when they come up.

如果你在水星逆行期间签订合同，你会在日后采取意料之外的决定，一旦发生，你会陷入混乱的心情。

Triton is also in a retrograde orbit, the largest moon in the solar system to do so.

Triton公司还逆行轨道，在太阳系中最大的卫星这样做。

Mercury will be moving back and forth through this house of truelove, so you may hear from someone you met briefly several months agobut for some reason you never called, or who never called you.

水星将逆行并四次横穿爱情宫，因此你将听到那些几个月前有短暂接触但是因为这样那样原因没有下文或是没有联系你的人的消息。

During the suturing operation, there was no twining and breaking throughout the suturing.

瓣膜手术的逆行缝合方法是一种方便实用的瓣膜缝合方法。

CT scan has a definite value in the diagnosis of moderate and late stage of the disease.For tuberculosis of kidney and ureter,total ureterectomy might not be needed.

IVU 和逆行尿路造影可作为泌尿系结核诊断首选的影像学检查，对两者不能明确诊断的，可选择磁共振水成像和 CT 检查。

The positive rates of retrograde ureteropyelography,CT scanning,IVP,ultrasonography were86.7%、50%、12.5%、12.5%respectively.31of40cases were treated by total nephroureterectomy with segmental cystectomy,3cases by segˉmental ureterocystectomy with ureteroneocystostomy,2cases by segmental ureterectomy with end-to-end anastomoˉsis,2cases by single resection of tumor,2cases by resection of residual ureter with segmental cystectomy.

逆行输尿管插管造影、CT、IVP、B超检查的阳性率分别是86.7%、50%、12.5%、12.5%。40例患者中行患肾+全段输尿管+膀胱部分切除术31例，输尿管下段切除术+膀胱吻合术3例，输尿管肿瘤切除+输尿管端端吻合术2例，单纯输尿管肿瘤切除术2例。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。