This is because they reside within the C runtime library (libc.so), which was not (in this case) compiled with -pg and, hence, no profiling is gathered for any functions within this library.
这是因为这些函数都是在C运行时库（libc.so）中的，（在本例中）它们都没有使用 -pg进行编译，因此就没有对这个库中的函数收集剖析信息。
From Emsworth, PG Wodehouse on one occasion bicycled the 65 miles to London.
伍德豪斯骑自行车从埃姆斯·沃思出发，行程65英里到达伦敦。
PG&E had previously signed a power purchase agreement with BrightSource in April 2008 for 500 megawatts with an option to buy another 400 megawatts.
PG&E与BrightSource曾在2008年4月签订了500兆瓦的电力购买协议，并拥有400兆瓦的优先购买权。
"Southside With You" is rated PG-13 (Parents strongly cautioned) for cigarette smoking. Running time: 1 hour 24 minutes.
因有吸烟场景，《南边有你》被评为PG - 13级(父母需要特别注意)。时长：1小时24分钟。
Both heat conditioning and intermittent warming enhanced PE, endo-PG and exo-PG activities, with the second intermittent warming being the most effective.
热调和间隙加温处理均能提高PE、内切PG和外切PG的活性，第二次间隙加温的效果尤为显著。
Objective: to evaluate the effectiveness of the patient-generated subjective global assessment (PG-SGA) as a nutritional screening tool in patients with advanced cancer.
目的：探讨病人整体营养状况主观评估(PG - SGA)表作为进展期肿瘤病人营养状况筛查工具的有效性。
Objective To evaluate the clinical features of primary gastric non-Hodgkin lymphoma (PG-NHL) and improve its diagnosis and clinical outcome.
目的探讨原发性胃非何杰金淋巴瘤(PG -NHL)的临床特点，提高其诊治水平。
It's entirely possible to find PG-rated movies that are appropriate for elementary school kids yet are fun (or at least not mind-numbingly boring) for the grownups.
但也能找到小学生看的家长指导级的电影，对于成年人来说也很有趣(或至少不是使人思想麻木的无聊)。
These results suggest that MK-447 may selectively enhance the prostaglandin I2 (PGI2) level by acting as a tryptophan-like cofactor of PG endoperoxide synthetase.
研究结果提示，MK-447很可能是通过作为前列腺素酯氧酶色氨酸样协同因子，从而发挥选择性增加PGI_2生成的作用。
The object of study in this article is the profile products of large domestic state-owned iron and steel enterprise - PG Company.
本文以国内大型国有钢铁企业PG公司的型材产品为研究对象。
Those results suggested that the process of ripening and softening in transgenic anti-PG tomato was delayed. The quality of transgenic tomato fruit was certainly improved.
研究结果表明，转反义PG基因加工番茄果实成熟软化进程被延缓，果实品质有一定改善。
Objective: To investigate the anti-cancer mechanism of Herba Scutellariae Barbatae on PG cell by observing the inhibition of telomerase activity in vitro.
前言： 目的：研究半枝莲对人肺巨细胞癌细胞株PG细胞端粒酶活性的影响。
The focus this week in class was to be able to read, say, and understand a short list of vocabulary words as well as the text from pg 20-23.
本周我们的学习重点是能读，能说和理解少量单词，并学习课本的第20至23页。
ResultsHerba Scutellariae Barbatae inhibited the growth of PG cell with the relations of time-effect and dosage-effect.
结果不同浓度的半枝莲含药血清对肺癌细胞PG增殖有抑制作用，且呈明显的时效和量效关系。
Proctor &Gamble (PG) struck gold with this last year, when they created an interactive social media campaign for Old Spice around actor Isaiah Mustafa.
去年，宝洁公司（Proctor &Gamble）在这一点上大获成功。当时，宝洁公司邀请演员以赛亚•穆斯塔法为公司的Old Spice男士香水推出了一个互动社交媒体宣传活动。
BrightSource may also build solar power plants in Nevada and Arizona, where licensing is easier, to supply electricity to PG&E and Southern California Edison.
BrightSource也可在内华达州和亚利桑那州修建太阳能电站，为PG&E与南加州爱迪生公司供电，因为在那里获得发电许可相对容易一些。
As a "surfactant" or wetting agent and solvent, PG is actually the active component in antifreeze.
丙二醇是“表面活性剂”，或湿润剂、溶解剂，是防冻液中一种主要成分。
Read the pressure drop across the valve with a Watts Series PG meter.
利用美国瓦茨系列PG仪器读出通过阀门的压降。
Woman:Remember when we were kids? Theaters wouldn't let kids in to PG moives without a parent.
还记得我们小时候吗？保护级的电影如果没有父母陪同，电影院就不会让孩子进去。
Measure and record the differential pressure across the valve using a Watts Series PG meter. CAUTION: Safety glasses should be used.
采用美国瓦茨系列PG仪器测量和记录通过阀门的压差。警告：应该使用安全眼镜。
PG Series Colour Stains can be used to color transparent or opaque base glazes.
可将PG系列色粉混入透光或不透明的基础釉中以获得意欲的成色釉。
Considering IT is such an offensive powerhouse, and stopping him is the best way to beat the Celtics…wouldn't that mean PG defense is a huge deal.
考虑到小托马斯进攻端火力这么强劲，而且要击败凯尔特人最好的方法就是阻止他…这难道不意味着控卫的防守是很重要的吗？
PG: My house was more expensive than my guitars, but I love my guitars more.
答：我的房子比我的吉他要贵，但是我更爱我的吉他。
The Rockets definitely need some more help at PG.
火箭的确需要在组织后卫上得到更多的帮助。
Objective To observe the effect of Herba Scutellariae Barbatae on the growth of PG cell.
目的观察半枝莲对人肺巨细胞癌细胞株PG细胞增殖的影响。
The activity of PG and soluble pectin content had negative relativity to the firmness.
果肉中PG酶活性、可溶性果胶与西瓜果实硬度呈负相关性。
Result: The telomerase activity of PG cell was down-regulated significantly by Herba Scutellariae Barbatae.
结果：经半枝莲含药血清作用的PG细胞端粒酶活性明显下降。
Result: The telomerase activity of PG cell was down-regulated significantly by Herba Scutellariae Barbatae.
结果：经半枝莲含药血清作用的PG细胞端粒酶活性明显下降。
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