For example, if the complexity order of the current technique is O(n**2), speeding up the steps by 10x is a lot less helpful than finding an O(n) substitute.
例如，如果当前技术的复杂性等级是O(n**2)，那么将这些步骤加速10倍远不及寻找 O(n) 替代品来得有用。
And you can use letter collections (as you might in a regular expression), for example, to list the files with a "c" or "o" extension, as shown in Listing 2.
并且您可以使用字母集合(就像您可能在正则表达式中使用的那样)，例如，用于列出具有“c”或“o”扩展名的文件，如清单2所示。
O you can stop paying for cable TV and add at least 2 wonderful hours a day or more to your life.
只要不收看收费电视，你每天至少多出2个小时做其他有趣的事情。
There is no I/O manager in Linux: all I/O requests go to the file system at the beginning (see Figure 2).
Linux没有I/O管理器。所有 I/O请求从开始就进入文件系统（参见图2）。
She used to work during night. I used to come home at midnight or 2 or even 3 o 'clock.
她在晚上工作，我则时常到了半夜或者2点甚至3点才回家。
The optimum flask culture conditions of rhamnolipid biosurfactant production from refined vegetable oil wastewater were investigated by using a Pseudomonas aeruginosa strain O-2-2.
通过摇瓶培养试验，研究了铜绿假单胞菌O-2-2以植物油精炼废水为原料生产鼠李糖脂生物表面活性剂的适宜条件。
Nicotinamide, an antioxidant, can efficiently protect cells and cell membrane from damage by free radicals and scavenge super-oxide radical(O-2) participating in inflammatory process.
烟酰胺是一种抗氧化剂，它能有效地预防细胞和细胞膜免去自由基的损伤，可消除炎症中起作用的超氧阴离子自由基。
The antioxidation experiment results showed that the scavenging effects of the acetone extracts of grape seed on superoxide radical(O - · 2) and 1,1 Dipheny1 2 picry1 hydrazy1(DPPH·)are strong.
抗氧化实验表明，葡萄籽丙酮浸提液对超氧阴离子自由基（O- ·2）和1，1-二苯基-2-苦肼基自由基（DPPH·）均有较强的清除作用。
Description CATALASE (ec 1.11.1.6), is an ubiquitous antioxidant enzyme that catalyzes the decomposition of hydrogen peroxide (h 2 o 2) to water and oxygen.
产品说明过氧化氢酶(EC1.11.1.6)是一种普遍存在的抗氧化酶，主要作用是催化过氧化氢(H2 O 2)分解为水和氧气。
I'd like to know if I could change my appointment with MS Liu from 10 o 'clock Monday morning to 2 o 'clock Thursday afternoon.
我想知道是否能把我与刘女士会面时间从星期一早晨10点改成星期四下午2点。
What time is the mail delivered on Saturday? The mailman always comes at 2 o 'clock.
星期六的邮件什么时候运到？邮递员通常2点钟来。
Alberta is located in the Mountain Standard Time Zone. 12 o 'clock at Noon in Edmonton is 2 p. m. Eastern Standard Time.
阿尔伯达位于山地标准时时区。埃德蒙顿中午12点即东部标准时间下午2点。
"The first meal of the day might be at noon or 2 o 'clock," says Sherrie Delinsky, a psychologist specializing in eating disorders at McLean Hospital in Boston.
“一天中的第一顿可能在中午或者下午2点”，波士顿麦克莱恩医院一位专门从事饮食失调研究的心理学家SherrieDelinsky说。
Psalms 2 : 10 Be wise now therefore, O ye kings: be instructed, ye judges of the earth.
诗2 ：10现在，你们君王应当省悟；你们世上的审判官该受管教！
Objective:To study the damage to cultured rat cortical cells due to nitric oxide (NO) and superoxide (O - 2), and to explore the relationship between NO and O - 2.
目的：探讨一氧化氮（NO）和氧自由基（O-2）对培养大鼠皮层神经细胞的损伤作用及两种损伤因素间的关系。
PVFS sends a request to the meta-data server (steps 1 and 2 in Figure 4), which informs the requesting node about the location of the file among the various I/O nodes.
PVFS向元数据服务器发送一个请求（图4中的步骤1、2），这会通知请求节点有关文件在各个I/O 节点上的位置的信息。
The sulfamic acid used in the method of the invention has the formula R1R2NS(O)2(OH).
本发明方法中使用的氨基磺酸具有下述结构式R1R2NS（O）2（OH）。
Like isoflurane, sevoflurane reduced cerebrovascular resistance, cerebral metabolic rate, cerebral O 2 consumption, myocardial contractility and blood pressure.
像异氟醚那样，七氟醚可降低脑血管阻力、脑代谢率、脑耗氧量、心肌收缩功能和血压。
His hands are slightly higher than his waist, with the racquet head above his wrists and pointed back and up at 2 o 'clock.
他的手略微高于他的腰，他的拍头高于他的手腕并且向上指向2点钟的位置。
Announcer1: This is Radio 2 and you are listening to the 6 o 'clock news.
广播员1：这里是广播2台，您现在正在听的是6点新闻。
We didn't start until 10 o 'clock because of the rain. And since we're late for 2 hours, the meeting had begun when we arrived.
因为下雨，我们十点钟才出发。由于我们迟到了两个小时，我们到达的时候，会议已经开始了。
My mum only slept 2 hours because she had to wake up at 7 o 'clock to prepare breakfast for me and then she went to work.
妈妈只睡了2个小时，因为她不得不在七点起床为我准备早餐，然后她去工作。
Please pick me up in front of the Hilton Hotel at 3 o 'clock (in 2 hours).
请在3点时(两个钟头后)在希尔顿饭店前接我。
AIM: To investigate the mechanism of endothelium-derived microparticles (EMP) -induced endothelial dysfunction and the role of superoxide anion (o - · 2) in EMP-induced endothelial dysfunction.
目的：探讨内皮衍生微粒(EMP)诱导内皮功能失调的机制和氧自由基(O -·2)在EMP诱导内皮功能失调中所起的作用。
At about 2 o 'clock on the afternoon of July 14, 1960, we arrived at Kasekela, a campsite midway along the 10-mile coastline of the reserve.
1960年7月14日大约下午两点，我们到达了露营地凯瑟克拉，它位于自然保护区10公里长的湖岸线半路上。
She knows that her job-sharing partner, Barbara Keesler, is at the office, handling administrative work for the Jell-O brand group at 2)Kraft Foods in Rye Brook.
她知道与她共任一职的工作搭档芭芭拉·凯斯拉就在办公室里，处理着纽约州拉伊·布鲁克市卡夫食品有限公司吉露品牌组的一些行政工作。
HPLC method with gradient elution for determination of typhaneoside(1) and isorhamnetin-3-O-neohesperidoside(2) in total flavonoid extracts of Pollen typhae was established.
建立了HPLC法测定蒲黄总黄酮提取物中香蒲新苷（1）及异鼠李素-3-O-新橙皮糖苷（2）的含量。
Schreiben: Workbook, finish ch. 2 (L-O) and write a paragraph about the members of your family (6 sentences).
写作：练习册，完成第2章(L - O)并写一段关于家庭成员的文章(6句话)。
Schreiben: Workbook, finish ch. 2 (L-O) and write a paragraph about the members of your family (6 sentences).
写作：练习册，完成第2章(L - O)并写一段关于家庭成员的文章(6句话)。
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