这是一个研究小组对学校干预措施实行前后仔细评估得出的结论。
This comes from carefully conducted 'before and after' evaluations of interventions in schools, monitored by a research team.
5克镭对1930年前后进行的实验的成功作出了决定性的贡献。
5 grams of radium made a decisive contribution to the success of the experiments undertaken in the years around 1930.
他对Gran 前后不一致的态度，以及之后他对她的控诉，成为那个时代中一段被普遍认可为事实的历史，将她压得喘不过气来。
The wavering views he voiced about Gran and how he wrote her out of what would become a definitive popular history of the era, crushed her.
科学家在每次锻炼的前后一小时，对这些男性的血液和脂肪组织进行了额外的采样。
Just before and an hour after each workout, the scientists took additional samples of the men's blood and fat tissue.
龙女士希望她的读者能打破对发生在1949年前后各种事件的偏见。
Ms. Lung hopes to break down her readers’ preconceptions about events around 1949.
认知控制区域的扩大伴随着轴突厚度的增加、神经连接数目的增长以及对皮层前后连接的加强。
Expansion of the association regions is accompanied by corresponding increases in the thickness of those great bundles of axons, the cable pathways, linking the front and back of the cortex.
最令人称道的是小杰克逊的乐感，他对配乐的反应既准确又富于创造性，在拍子前后游弋，和音乐一起玩耍。
Most amazing is his musicality, his ability to respond to the score faithfully and yet creatively, playing with the music, moving in before and after the beat.
根据句法，在uri字符串前后使用引号(单引号或双引号)，并用冒号将前缀分隔开；对其它字符没有任何规定。
Syntactically, you use quotes (single or double) around the URI string, and a colon to set off the prefix; other characters present no interference.
这种对亚洲男性的强烈抑制也向我们解释了在李小龙去世的前后一段时间内(1975年去世)为什么有同样的紧张态势。
This intense suppression of the Asian male explains much of the equally intense devotion inspired by the late Bruce Lee both before and after his death in 1975.
FETCH之后，程序进行“前后”检查，来查看在进行屏幕显示时，是否有不同用户对该行做了改动。
After the FETCH, the program does "before and after" checking to see if anything on the row was changed by a different user while our user was staring at the screen display.
美索不达米亚的汉谟拉比王早在4000年前就开始对衍生工具的使用进行了管理，日本人1650年前后就从事大米的期货交易。
KING HAMMURABI of Mesopotamia regulated the use of derivatives almost 4,000 years ago. The Japanese have been trading rice futures since around 1650.
美索不达米亚的汉谟拉比王早在4000年前就开始对衍生工具的使用进行了管理，日本人1650年前后就从事大米的期货交易。
KING HAMMURABI of Mesopotamia regulated the use of derivatives almost 4, 000 years ago. The Japanese have been trading rice futures since around 1650.
在系统发布前后推出的“Celladdons”光盘上包含对Fedora5和6的直接支持，而且还提供了其他Linux发行版开发PS 3移植所需的所有文件。
The "Cell addons" CD released around the system's launch included direct support for Fedora 5 and 6, but it also provided all the files needed for other distributions to develop PS3 ports.
他们的选择表明他们对冒险的态度前后更加一致，忍耐程度也更具连贯性。
Their choices revealed a more consistent attitude to risk and a more consistent level of patience, too.
宇宙既然是理性的，那么就能够对它做出前后一致的阐明。
The universe is also rational and so a coherent discourse can be made about it.
一小部分他救过的人每年圣诞节前后都会在大桥旁庆祝新生，也可能是为了表达他们对老陈的谢意。
Of those he saved some small number met near the bridge every year around Christmas to celebrate their new lives and ostensibly to offer their thanks.
他前后保持一致的是对所有问题都两边讨好"当我在（佛罗里达）奥兰多采访到麦凯恩时，他微笑着这样说。
"He has made a consistent point of taking both sides of every issue, " a smiling McCain told me when I caught up with him in Orlando.
通过对以光滑鱼为猎食的鱼鹰进行研究发现，它不象其它的食肉鸟类，它有四只同样长而非常有力的爪，并且最外边的一只是可以钩回和前后旋转。
Ospreys specialise in catching slippery fish. Unlike other birds-of-prey, they have four powerful toes of about equal length, while the outer one is reversible and can swivel backwards or forwards.
许多人对他在一些重要事件上的明显前后矛盾表示愤慨，例如枪支管理及是否与伊朗和叙利亚谈判，以及一些不太重要的事情，像是否别国旗别针这样的问题。
Many resent his apparent flip-flopping on important issues, like gun-control and whether or not to talk to Iran and Syria, as well as less important ones, like whether to wear a flag pin.
但释放天然气的“水力压裂”过程对环境可能产生危害的问题也是不争的事实，因此亟须对开采前后的环境进行评估。
It is true that there are questions about the harm that may be done by the "fracking" process that liberates shale gas; there is an urgent need for systematic before-and-after environmental audits.
现在我们有组合的结果,并且我认为你们或许都,对前后内容比较熟悉。
And now we have a combinatorics result that I think probably you're all familiar with from one context or another.
除此之外，他们假设发送端和接收端充分了解消息的前后关系，因此对诸如参数名称或类型的任何元信息都不编码。
In addition, they assume that both the sender and the receiver have full knowledge of the message context and do not encode any meta-information such as the names or types of the arguments.
某些公司通过培训前后的“360度反馈评价”来判断员工个体行为及与他人关系的变化，其他公司则借助受训对象及其上司对培训的评估。
Some use 360-degree-feedback before and after sessions to look for changes in behavior or relationships. Others rely on evaluations from both the subject and his boss.
大多数的探测者对探测的前前后后都无法给出个清楚的说明，但是他们成功探测的历史都有好几个世纪了。
Most dowsers can’t offer a plain explanation how the process works but the practice has been used to locate substances successfully throughout the centuries.
本示例在update语句的前后都使用了select语句，以证实对目标行的更改。
This example wraps a single UPDATE statement with SELECT statements to demonstrate the change to the target row.
“雪花秘扇”里的前后时代穿梭产生的主要效果就是对观众的侮辱。
The main effect of the back-and-forthing in “Snow Flower and the Secret Fan” is to insult the audience.
当一个人根本性地转变对某人某事的看法时，就会面临一个前后观念间的认知失调时期。
When you change your mind radically about some person or thing, you enter into a period of cognitive dissonance between your present beliefs and your earlier beliefs.
当一个人根本性地转变对某人某事的看法时，就会面临一个前后观念间的认知失调时期。
When you change your mind radically about some person or thing, you enter into a period of cognitive dissonance between your present beliefs and your earlier beliefs.
应用推荐