an average的例句大全

The temperature dependence of fluorescence of the probe was studied, and a sapphire fiber thermometer using its fluorescent decay was presented. Among the detection rang from the room temperature to 450 ℃, the thermometer has an average temperature resolution of 1 ℃.

研究了掺Cr3+的蓝宝石光纤荧光温度特性，并制得蓝宝石光纤荧光温度计，其测温范围为室温到450℃，分辨率1℃。

Bank assistance to agriculture and rural development increased from an average of$ 4.1 billion from fiscal years ( FY) 2006 to2008 to$ 7.3 billion in FY09.

世行对农业和农村发展领域的援助从2006-2008财年期间的年均41亿美元增加到2009财年的73亿美元。

When the rearing density in 500 ml containers was about 1 predator: 1 bean sprout, an average of 51.9 eggs were collected in the life span of a female.

在500毫升容器中饲养小花蝽，其产卵量随黄豆芽的增加而递增，当每头雌虫给予约一根黄豆芽供作产卵时，一生产卵51.9粒。

European markets were down an average of three per cent.

欧洲股市平均下挫百分之三。

Factor analysis-UV Spectrophotometry was used simultaneously to determine the contents of a three-component system consisting of pyrocatechol, resorcinol and hydrochinone. The method was simple and fast, with a recovery of 93. 52~ 107. 20% and an average percentage error of 2.17%.

本文运用因子分析-紫外分光光度法同时测定邻苯二酚、问苯二酚和对苯二酚三组份含量，方法简单快速，回收率93.52～107.20%，平均百分误差2.17%。

In the patella vertical height ratio, Lysholm knee functional score showed an average of 47.5, the middle 1/ 3 bone patellar tendon bone graft of the opposite side were transplanted to prolong the patellar tendon.

采用健侧中1/3骨髌腱骨移植延长髌腱。

Methods: 12 cases ( 13 feet) of closed tendo achillis rupture were treated with V Y tenoplasty. The duration of follow up was 2 to 5 years, with an average of 3 years.

方法：采用VY腱成形术治疗12例13足闭合性跟腱损伤，全部病例得到随访，随访时间为2～5年，平均3年。

Diamond enhanced tungsten carbide composite spherical crown button bits with strengthened gage achieve an average drilling rate of 2.82 m/ h and an average service life of 10.18 m;

保径加强型金刚石&硬质合金复合球齿钻头的平均钻进效率为2.82m/h，钻头的平均寿命为10.18m/个；

On nights closer to a full moon, the subjects took an average of five minutes longer to fall asleep, and slept for 20 minutes less.

在月球接近满月的夜晚，实验者平均花费5分钟入睡，睡眠减少20分钟。

In this study, the 19 patients were followed up for an average of 2.5 years after surgery, ranging from 1.2 to 4.1 years, with no death and no thyroid crisis postoperatively.

全组术后平均追踪2.5年（1.2至4.10年）。

In this article, 8 cases with an average of 14 years of age suffering avulsion fracture of tibial spine were reported.

本文报告了胫骨髁间前嵴撕脱骨折8例，平均年龄14岁。

The reservoirs are tight sand, with an average porosity of 4. 74% and permeability of 0. 417 × 10-3 μ m2. Delta front underwater distributary channel and mouth bar are the favorable reservoir micro-facies.

储层为致密砂岩储层，平均孔隙度4.74%，渗透率0.417×10-3μm2；有利的储层微相是三角洲前缘水下分流河道、河口砂坝；

Compared to a traditional office, flexible workspaces can cut costs an average 25% and provide a more dynamic environment to improve staff retention and broaden access to skilled staff and potential business partners, the report found.

报告发现，与传统办公室相比，灵活办公空间可以平均节约25%的成本，提供更有活力的环境以提高员工留任率，拓宽接触有技能的员工和潜在商业伙伴的渠道。

Experiments comparing the measured value of ultrasonic thickness measurements and mechanical measurements on rough corroded materials without flattening the test surface were carried out. An average measurement error of from 0.6 mm to 2.2 mm was found in the ultrasonic measurements.

根据对未经平整的粗糙锈蚀表面分别进行超声波厚度测量和机械测量的比较试验，发现超声波测量的平均误差为0.6~2.2mm。

More than 70% of Chinese parents spend at least 20 minutes a day reading to their children aged 0 to 8 years old, and visit bookstores with them an average of three times a year.

70%以上的中国父母每天至少花20分钟给0-8岁的孩子读书,平均每年陪孩子逛三次书店。

The federal government is demanding an average of 54.5 miles per gallon by 2025& a challenging target for traditional technologies.

联邦政府要求，到2025年平均每加仑英里数应达到54.5英里&这对传统技术来说是一个极其具有挑战性的目标。

In the autumn of 1940 London was blitzed by an average of two hundred aircraft a night

1940年秋，伦敦平均每晚遭到200架飞机的空袭。

The typical speed bump is between 3 and 4inches tall. That's also about how thick an average tire's cushion is ( theseparation between the bottom of the rims and the ground).

一般的减速带高度在8～10厘米之间，一个普通的轮胎的胎垫（轮毂与地面之间那部分）也就这么厚。

The number of germinable seeds per soil sample ranged from 45 to 305 with an average of 102. Seeds of perennial grasses, perennial forbs and annuals accounted for 46 57, 51 96 and 1 47 percent of the total seed bank, respectively.

每样中的可萌发种子量变化于45到305之间，平均102/样。多年生禾草、多年生杂类草及1年生植物的土壤中种子量分别占总可萌发种子库的46.57%、51.96%和1.57%。

The document issued by the notary public declares Duran to be the "owner of the Sun, a star of spectral typeG2, located in the centre of the solar system, located at an average distance from Earth of about 149600000 kilometres."

公证员发布的文件宣称，杜兰是“太阳的主人。该恒星的光谱类型为G2，位于太阳系中心，与地球的平均距离为1.496亿公里。”