四重

In 1995, he established a woodwind band with 4 schoolmates and played woodwind quintet, this won the 3rd of the China Woodwind Instruments Reprising Contest.

他与四位同学组成的木管五重奏组早在1995年全国管乐重奏大赛中获得过第3名。

I am retaking a practical today, four hours exam, wish me luck AnD!

我今天将重拾实际，四个小时的考试，AnD祝我好运吧！

Suddenly, I realized we were retracing the route we had taken when chasing the Germans over four months before, in September.

突然，我发现我们正在重走老路，那是四个月前追击德国人时候，我们曾经占领过的，已经九月份的事了。

With bicarbonate-buffered Ringer's solution continuously suffusing the abdominal surface of the left hemi-diaphragm microcirculatory blood flow was recorded by laser-Doppler flowmetry. Glybenclamide (10/sup -5/M) was applied to the surface of the diaphragm at 100th of flow rate of the suffusing fluid. Hemorrhagic hypotension was induced via bleeding into a pressure reservoir.

以重碳酸盐缓冲的林格氏液连续贯流於左侧横隔膜腹腔面上，同时利用雷射都勒流量仪记录微血管血流，将以贯流液百分之一的速率将最终浓度为10/sup -5/M的GLB持续作用在横隔膜面上，将以流血至控压贮存筒的方式进行四阶段的低血压。

Sprayed different concentration ethephon on maize varieties Ping'an 18 (the upright-leaf type) and Sidan 19 (horizontal-leaf type) before tasselling stage to discuss the influence of ethephon on plant height, leaf area, dry matter weight and yield.

在抽雄前对玉米品种平安18和四单19喷施不同浓度的乙烯利，探讨其对株高、叶面积、干物重和产量的影响。

Doubling the third thickens the texture, and this is usually undesirable in simple four-part writing.

重奏三音可增加结构的厚度，在四声部写作中通常不需要这样做。

The B, C, D group each mouse right armpit department hypodermic vaccinates the H22 lump cell to hang fluid 0.2ml, after vaccinating 24h weighing, and starts the abdominal cavity injection to give the medicine: A, B group uses physiological saline 0.2ml/only (continuously to give medicine 14 days) every day, C group with 5 fluorine uracil mg/day, dilutes the density is mg/0.2ml (the 1~5th day for medicine), D group will put down with the physiological saline disappears the hitch to compound mg/only (continuously to give medicine 14 days).

依据随机化原则，将40只ICR雌性小鼠随机分为四组，分别为空白对照组，荷瘤对照组，5氟尿嘧啶组，平消栓组。B，C，D组每只小鼠右腋部皮下接种H22瘤细胞悬液0.2ml，接种24h后称重，并开始腹腔注射给药：A，B组每日用生理盐水0.2ml/只（连续给药14天），C组用5氟尿嘧啶25mg/kg（第1~5天给药），D组用生理盐水将平消栓配制成1.0g/kg（连续给药14天）。

With the giant 201 alfalfa varieties match highly effective nodulestrain is SM29, SM32, SM33 and SM35, after vaccinates above four kind of strains, entire nitrogencontentequally grew compared to the comparison 27.38%; A high comparison equally grew60.27%; The aerial parts dry weight grew 2～3 to double, separately grew 327.00%, 300.65%,280.56% and 279.70%; After the vaccination fresh weight and the comparison compares alsohas theremarkable enhancement, separately grew 148.12%, 132.64%,121.34% and 121.76%.

田间小区试验结果表明，与巨人201高效匹配的根瘤菌株是SM29、SM32、SM33和SM35，接种后其全氮含量分别为27.11％、26.78％、28.92％、27.5％，而对照仅为21.65％；地上部分干重与对照相比，有显著性的增长，分别增长了280.56％、327.00％、300.65％和279.70％，增长了1～3倍，有效地提高了紫花苜蓿的干草产量；接种后地上部分植株高度分别为102.67cm、100.17cm、94.25cm、102.50cm，而对照植株高度为62.33cm；接种这四种根瘤菌，接种效果明显，大大提高了巨人201的鲜草产量，分别比对照增长了121.34％、148.12％、132.64％和121.76％。

Compare to other four syndromes,there is significant difference in Hp infection and histopathology.The main reason possible is that Fu Zhou and its peripheral region's specified weather and geographical environment There is a significant difference between light ,medium degree of splenogastric hygropyrexia syndrome and the other four syndromes.it is correlation to the severity degree of sinus ventriculi greater curvature's histopathology.

脾胃湿热证与其他四型相比在Hp感染、胃粘膜组织病理学上均存在显著性差异，分析其原因考虑福州地区特定的气候和地理环境可能是造成这一结果的主要原因；该证的轻、中、重不同程度在Hp感染上存在显著性差异，与胃窦大弯侧粘膜组织病理学的严重程度存在一定的相关性。

But in the stage of the process, have four crane is preparing to lift the concert stage of ceiling, crane suddenly lost balance and 60 tons of stage in a loud bang in the roof collapsed, the stage and collapse.

但在舞台搭建的过程中，有四台起重机正准备将演唱会舞台的顶棚抬起，起重机突然失去平衡，60吨重的舞台顶棚在一阵轰隆巨响中坍塌，整个舞台也塌陷。

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。