But, there were extremely low efficiency of integration, unstable hereditation and expression in transgenic animals by the technique.
但是，这种方法存在基因整合效率低、外源基因不能在转基因动物体内稳定遗传及表达的问题。
| 单词 | low efficiency |
| 例句 |
英语例句库
But, there were extremely low efficiency of integration, unstable hereditation and expression in transgenic animals by the technique. 但是，这种方法存在基因整合效率低、外源基因不能在转基因动物体内稳定遗传及表达的问题。 Due to the lagged manufacturing technology, lower efficiency and unbefitting consumption pattern, etc, there is a big challenge of energy-environmental sustainable development in the cities in China. 由于上游产品工艺相对落后、加工效率较低、下游消费格局有待改善等原因，使得当前中国城市发展中的能源环境的可持续性面临巨大挑战。 To solve the problems of low quality, low efficiency and high cost of steel mesh reinforcement used in the mines, one kind of special spotwelder was developed. 摘要为解决矿山用钢筋网架生产过程中出现的产品质量差、效率低、成本高等问题，研制出一种专用钢筋网架焊机。 声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
原声例句
VOA Standard 2013年7月合集 But cheap carbon-based solar cells could cover large surfaces - compensating for their low efficiency. 不过廉价的碳太阳能电池能覆盖更大的面积，这就弥补了低效率这个缺点。 2019年英语四级阅读真题 B) The low efficiency of traditional talk therapy. B) 传统谈话疗法效率低下。 外贸英语话题王 And I believe you can see that the low efficiency due to the unfamiliarity will lead to the loss to both sides. 我想你方也知道这样的低效率会造成我们双方的损失。 VOA Standard 2015年10月合集 To make up for the low efficiency, this could be used to cover large surfaces, such as the roofs of entire communities. 为了弥补效能方面的不足，这种材料可用于覆盖比如整个社区屋顶等的大型表面。 精选英语短文 Because the more you use dictionary , the lower efficiency you get, and the more possible you quit. 因为越用字典， 效率越低，退出的可能性越大。 当月 CNN 10 学生英语 2020年2月合集 Others have combined glass with solar cells that are thinner and smaller but they can have drawbacks like lower power efficiency and less transparency. 还有公司将玻璃与更薄更小的太阳能电池结合起来，这种产品也会有一些缺点，比如它的储电效率和透明度都比较低。 精选英语短文 In the past, local heating was mainly provided by decentralized small boilers mostly using coal, which has low thermal efficiency and wastes energy, putting pressure on local environmental protection during winter heating season. 过去，当地供暖主要由分散式小锅炉提供，主要使用煤炭，热效率低，浪费能源，冬季供暖时，给当地环境保护带来压力。 宇宙奥秘 CERN employee, physicist Ralph Landua assures that the low efficiency of the process of obtaining antimatter is the key to safety, and the inability in the near future to create serious weapons based on it. CERN 的工作人员，物理学家拉尔夫·兰杜阿确信，获得反物质过程的低效率是安全的关键，而且在不久的将来也无法制造基于反物质的重要武器。 |
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