The structural and compositional changes of cell wall of fruits stored at 5 ° C and at 20 ° C suggested that low temperature storage inhibited the changes in pectins and cell wall materials ( CWM)-residue fraction and delayed the softening of peach fruit.

1、

Methods 40 ASA physical status 1 patient, scheduled for elective pediatric adenotonsillectomy were randomly allocated to remifentanil group ( group R) or control group ( group C) with 20 cases each.

方法40例ASAⅠ级择期小儿扁桃体切除术患儿随机分为瑞芬太尼组（R组）与对照组（C组），每组20例。

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2、

Twenty eight patients with RAU, whose Hp was positive in the 14 C UBT, 20 were Hp positive detected by the oral mucosa biopsy and urease technique.

对14C UBT检测Hp阳性的28例RAU患者，经口腔粘膜活检，用尿素酶方法检测，Hp阳性者为20例。

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3、

Methods Immunohistochemical technique was used to detect the expression of MMP-2, MMP-9 and NF-κ B proteins in 85 c cases and 20 osteochondroma cases respectively.

方法采用免疫组化染色方法检测105例骨肿瘤（骨肉瘤85例、骨软骨瘤20例）MMP-2、MMP-9蛋白酶与NF-κBp65蛋白的表达。

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4、

In group C there were 20 children who had the similar infectious diseases but with normal hemoglobin.

同时检测20例患同类感染性疾病Hb正常患儿为对照组。

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5、

Methods Viral quasispecies from 10 cases of acute hepatitis C, 20 cases of chronic hepatitis C and 11 cases of hepatic cellular cancer ( HCC) patients with serum HCV RNA positive were detected by single strand conformation polymorphism ( SSCP) analysis.

方法收集HCV RNA阳性的10例急性丙肝、20例慢性丙型肝炎（丙肝）和11例肝细胞癌（HCC）患者，采用单链构型多态性分析（SSCP）方法进行HCV准种检测。

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6、

McNemar Chi square test was only indicated for b+ c20, when b+ c ≤ 20, the method of exact probability introduced by this article should be considered.

结论：McNemar卡方检验方法仅适于b＋c＞20情形，当b＋c≤20时宜用本文介绍的精确概率方法：或通过公式计算或直接查表。

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7、

Interleukin 1 α( IL 1 α) Inhibits the Activity of 17 α hydroxylase/ C 17 20 Lyase Cytochrome P_ ( 450) Enzyme

白细胞介素-1α对睾酮合成酶P（450）17α活性的抑制

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8、

20% Pt-10% Ru/ C and 20% Pt/ C catalysts were used for methanol oxidation and oxygen reduction.

20%Pt-10%Ru/C和20%Pt/C分别作为甲醇氧化和氧还原催化剂。

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9、

In addition, group C of 20 workers unexposed to fluoried were selected from the same factory and served as negative control.

另选该厂同样条件非氟作业工人20人为阴性对照C组。

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10、

There are mesenchymal cells in red bone marrow. Group C, 20 rabbits treated with red marrow;

C组20只，饲料中不加补肾密骨片，骨延迟愈合区注入自体红骨髓；

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11、

The body temperature of nestling maintained at 38.9 ± 0.52 ° C after 20 days old.

雏鸟在20日龄后体温维持在38.9±0.52℃，恒温能力晚于早成鸟。

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12、

Group C with 20 bone metastasis proofed by x-ray or ECT.

C组，骨转移瘤组20例，有临床症状骨转移和X线和／或ECT骨转移。

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13、

Using the X-ray reflectivity, the structure information of Si/ C 20 multilayers sample was gotten.

利用设备采用X射线反射法，在不破坏样品的情况下得到了Si/C多层膜的结构信息；

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14、

His disgusting table manners made him obnoxious to us.

他令人厌恶的吃相使我们觉得他是讨人厌的.

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15、

My aunt can be a bit of a terror.

我姑姑有时候还真有点讨人厌.

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16、

I quite agree with you, Mr. Tu, " broke in Huei-fang . " Mr. Tseng is really horrible.

“可是杜少爷,曾家的老二就是顶讨人厌. ”

子夜部分

17、

The children were being rather tiresome.

孩子们那时很讨人厌.

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18、

You must have found my attitude annoying.

你肯定觉得我的态度讨人厌。

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19、

RESULTS: The fingerprints from different band C-18 columns and HPLC instruments were similar and the HPLC conditions were suitable for determining notoginsenoside R_1, ginsenoside Rg_1, ginsenoside Re, ginsenoside Rb_1 and ginsenoside Rd simultaneously.

结果：在不同品牌的仪器、色谱柱上，可得到分离效果基本一致的指纹图谱，可以同时对人参皂苷Rg1、人参皂苷Rb1、三七皂苷R1、人参皂苷Rd、人参皂苷Re5个成分进行准确定量。

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20、

Methods The small peptide SV-PP-3 was isolated and purified by centrifugation at low temperature, sephadex G-75 column chromatography and reverse-phase ( HPLC) on C-18 column.

方法采用低温离心、Sephadex G-75凝胶层析、高效液相C-18反相层析从蛇毒中分离纯化小肽，并用血小板聚集仪测定分离的小肽在体外对磷酸腺苷（ADP）诱导的兔血小板聚集作用。

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