您要查找的是不是：
- Abstract： One of the most important challenges of tumor gene therapy is to develop safe and effective gene transfection Carriers. 摘要： 肿瘤基因治疗的最大挑战之一是研制安全有效的基因转染载体。
- Existence of main effect genes revealed by QTL mapping for most of the economically important traits provided a good basis for MAS. 数量性状位点(QTL)定位表明，大多数性状的遗传基础存在着主效基因，为开展分子标记辅助选择提供了良好的基础。
- The results show that one effective gene is responsible for litter size and additive dominance genetic model is adequate while epistatic effects are not significant. 结果表明上位效应不显著,猪产仔数性状符合加性-显性遗传模式,受一个有效基因控制。
- Gene effects and effective gene number on litter size in pig are estimated from the mean and the mean variances of 6 generations including Taihu Pig(P1),Landrace (P2),first cross(F1),second cross(F2),third cross(F3)and back cross(B2). 利用太湖猪（P1）、长白猪（P2）、杂交一代（F1）、杂交二代（F2）、杂交三代（F3）； 和回交一代（B2）等6个世代产仔数的材料，分析了猪产仔性状的基因效应和基因数。
- Punishment had very little effect on him. 惩罚对他没有什么效果。
- It's certain that every effect must have a cause. 无疑，每个结果必定有其原因。
- That measure will be carried into effect very soon. 这项措施将在最近付诸实施。
- My plan has not been carried out with effect. 我的计划未被有效地执行。
- The room shows off her paintings to good effect. 这个房间把她绘画的优点充分显示出来。
- Her words had a soothing effect. 她的话起了安慰的作用。
- It's the music to heighten the dramatic effect. 那是用于提高戏剧效果的配乐。
- I felt comfortable on narcotic effect. 在麻醉剂的作用下我感到舒服些。
- The general effect of the painting is overwhelming. 这幅画给人总的印象是很有气势。
- Her reply is in effect an apology. 她的答复实际上是一种道歉。
- Alcohol has a very bad effect on drivers. 酒精对司机的影响很大。
- Salt has a preservative effect on food. 盐对食物有防腐作用。
- They decided to effect a junction of two armies. 他们决定两军会师。
- He told me to get out, or words to that effect. 他说了一句叫我走开之类的话。
- The actor picked up his cue with effect. 演员对他所得到的提示迅速地作出了反应，效果良好。
- The bad news had a sobering effect on all of us. 对我们大家来说，这个坏消息是发人深省的。
