4的例句大全

Inter ribs 11 incision was performed in 46 cases, reformed below costal margin incision in 7 cases, among which, frame retractor plus in 4 cases, and abdominothoracic incision in 2 cases.

手术采用11肋间切口46例，改良肋缘下切口7例，改良肋缘下切口加框架拉钩4例，胸腹联合切口2例。

"Ultrasonic examination. Fluid waves of the gallbladder ( at the depth of 3.0-4.5cm) can be seen under the right costal margin along the mid-clavicular line, indicating enlargement of the gallbladder. Fluoroscopy of the chest showed normal heart and lung"

超声波检查：右肋缘下近锁骨中线可见胆囊内液平面波（深约0.3-4.5厘米）提示胆囊增大

The results showed that the cotyledon petiole and hypocotyls of 4~ 6 days seedlings had higher differentiation frequency of adventitious buds.

其结果是以4~6日龄的无菌苗的子叶柄、下胚轴上端外植体适于不定芽的较高频率分化；

Among cotyledon, petiole of cotyledon, hypocotyl, and radicle, hypocotyl has the most responsive explants to2,4-D.

在子叶、叶柄、胚轴以及胚根四者当中，下胚轴对2,4-D的反应状况最好。

Multiple comparisons suggested that cotyledon with petiole or 1/ 4 piece of cotyledonary laminae from 7 days old aseptic seedling had much higher shoot regeneration frequency, reaching to over 90%.

多重比较结果表明，以7d苗龄无菌苗的带柄子叶或1/4子叶片为外植体较好，出芽率较高，达90%以上。

The laboratory assessment tests showed that, at a concentration of 60 mg/ 1, the corrosion rate of test coupon was 0.029 mm/ yr and the cohesion rate was 4.32 mcm, which were at the best levels.

实验室评定表明：在药剂浓度为60mg/L的情况下，碳钢试样的腐蚀率为0.029mm，a，粘附速度为4.32mcm，均达到很好级；

Dense smoke coming out of No.4 engine cowling ( engine nacelle), fire suspected.

第四号发动机整流罩冒浓烟，可能着火。

The follow-up periods was 1 to 8 years ( average 4.5 years), 6% of complication correlated with operation occured, such as plate broken, refracture and coxa plana one case each.

随访时间1～8年（平均4.5年），与手术有关的并发症有钢板断裂、再骨折、晚期扁平髋各1例，占6%。

A new technique by computer has been used to trace fatigue growth of surface crack of out corner of cylindrical pressure vessel nozzles by using the methods of 1/ 4 displacement and finite element.

运用1/4点位移法和有限元技术对圆筒型容器接管外拐角表面裂纹扩展时应力强度因子的变化作了计算机数值跟踪。

The crankshafts shown in Fig1-4 is actually made up of various parts such as main bearing journals, rod journal, crank arm, bearing, counter balanced weight and flywheel end.

在图1-4中，曲轴实际上由以下不同的部分组成，它们分别是：主轴承轴颈、连杆轴颈、曲轴臂、轴承、平衡配量（？）以及飞轮端。

The distance from the root of PN to the level of the subclavian vein and to cricothyroid joint were ( 7.2 ± 1.6) cm and ( 5.5 ± 1.4) cm, respectively. The former was at least 1.5 cm longer than the latter.

膈神经起点至锁骨下静脉上缘平面及至环甲关节的距离平均（x±s）分别为（72±16）cm及（55±14）cm，两者相差至少15cm。

Then he shouted, "There's another one! 'Mr. H. Potter, The Smallest Bedroom, 4 Privet Drive-'" With a strangled cry, Uncle Vernon leapt from his seat and ran down the hall, Harry right behind him.

紧接着只听一声大喊：“又来一封信了！女贞路四号住在最小间卧室的哈利·波特先生收！”弗农姨父尖叫一声唰地一下从椅子上跳起来跑下楼，哈利紧跟在后面。

Both Nan-Geng 15 and Zhong-Bai 4 have two linked dominant genes with crossover value 30% operating in the 3 strains at booting stage.

南粳15和中百4号均由两对连锁的显性基因控制，交换值为30%。

Crossover value is 4. 63%-10. 81%.

交换率为4.63%～10.81%。

The experimental study on physical parameters of gingko is conducted. The structural size, compressive crushing load, critical compression and density of gingko core are measured. The tests showed that the gingko core could be classified into 4 grades by step of 1 mm.

对银杏核的结构尺寸、压缩破坏载荷及临界压缩变形量、密度等物性参数的测定表明：银杏核分级时以级差1mm、分级数以4级为宜；

The two problems such as the escape of SiF 4 gas and the break of cutting axle, occurred in curing chamber in calcium superphosphate production, were analyzed. The reform measures were put forward and put into effect, so that those two problems were solved.

分析了过磷酸钙生产中化成室出现的氟气外溢与切削器断轴两大问题，提出了改进措施，实施后上述问题得以解决。

TGA analysis showed that the cured product has a initial decomposition temperature and the end of temperature of 329.4 ℃, 417.5 ℃, which demonstrate that this new epoxy resin have good heat resistance.

用热重分析的方法分析了在此条件下固化产物的分解温度和终止温度分别为329.4℃和417.5℃，这表明所合成的新型环氧树脂具有良好的耐热性能。

Conclusion: Uterine curettage may be avoided in patients who had endometrial thickness ≤ 4 mm.

结论：子宫内膜厚度≤4mm者，可免于诊刮。

The cancers in 4 cases were missed by diagnostic curettage.

4例诊刮遗漏了恶性病变。

It preserved the function of sweat gland and the cutaneous sensation began to recover 4 months postoperation.

术后4个月感觉开始恢复。