efficiency是什麼意思_音標_用法_例句

簡單釋義：

n. 效率；效能；功效；提高功效的方法

網路 效率性；有效性；有效率

變形：

複數：efficiencies  

完整釋義：

n.

1.效率;效能;實力,能力
2.效率,工作效率,工作效率很高
3.效率-成本比
4.〔技〕有效性;有效係數
5.功效
6.效力
7.有用功
8.供給量
9.幹練
10.【物理學】性能

例句：

1. For years, scientists have been trying to improve the efficiency of photovoltaic cells through the use of solar concentrators.
   幾年以來，科學家一直在通過太陽能集中器的使用提高硒電池。

2. The high-efficiency cell was the result of a conductor grid electrode formed using a wet-chemical plating technique.
   高效率的細胞是導體電極電網形成了使用濕化學鍍技術的結果。

3. The experimental results show that this model obtains low false positive rate and low false negative rate, and is of high efficiency.
   實驗結果表明：該模型相對於傳統的入侵檢測具有較低的漏報率和誤報率，並有較高的運行效率。

4. So far, manufacturers have not established a universal labeling system to indicate the production materials and efficiency of every product.
   截至目前，製造商並未對每種產品都建立起標誌其所用材料和運行效能的通用體系。

5. For efficiency the shape of the roof should be designed in such a way that it provides as large an evaporation area as possible.
   從效率考慮，屋頂形狀應這樣來設計，即它可提供儘可能大的蒸發麵積。

6. To demonstrate the efficiency of CDH, it was further extended into a set of CDHs, called DCG, for the purpose of color image segmentation.
   為了證實CDH在彩色圖像分割中的效用性，又通過進一步地擴展得到了CDH集，或可稱為主色外觀圖。

7. Changes in propionate proportion within the examined range did not cause much variation in coulombic efficiency.
   實驗範圍內丙酸比例的變化對庫侖效率沒有太大的影響。

8. After the meeting, state media said the energy efficiency drive would continue for the next 10 years.
   會後，中國官方媒體表示，提高能效的行動將在未來十年里繼續開展。