sterile
简明释义
adj. 无生殖能力的，不育的；无菌的，消过毒的；（争论或讨论）毫无新意的，无结果的；（建筑、房间等）呆板的，乏味的；（土地）贫瘠的，不长作物的
英英释义
无细菌或其他活微生物的。 | |
无法繁殖后代的；不育的。 | |
缺乏想象力或创造力的；乏味的。 |
单词用法
雄性不育系 | |
无菌水 |
同义词
反义词
| 肥沃的 | 这片土地非常肥沃，能生产多种农作物。 | ||
| 不肥沃的 | 被污染的水源构成了健康风险。 | ||
| 被污染的 | 一些植物在不肥沃的土壤中茁壮成长。 |
例句
1.Nothing is more costly, nothing is more sterile, than vengeance
没有比复仇更昂贵、更没用的事情了。
2.The system stores thousands of spooled sterile plastic sleeves inside.
这种把手内藏有数千张塑料消毒的套筒随时处于待命状态。
3.And you are looking at him on the screen as they are doing surgery, usually sterile tactically.
你们正在看的，就是医生做手术时的情景，一般都是在无菌条件下。
4.In all these procedures, sterile needles and instruments are used.
在这些过程中，使用的针头和医疗器械都是消过毒的。
5.Feminine care products aren't sterile, so they don't need the extra packaging.
女性用品并不是无菌的，所以不需要额外的包装。
6.The moral value of lucidity cannot be diminished in my eyes by calling it sterile like all pride.
在我看了，仅是像一切高傲一样，说清醒的道德价值是无效的，这样是无法使之磨灭。
7.The final preparation is suspended in sterile phosphate buffered saline.
最后的准备品悬浮在无菌磷酸盐缓冲盐水中。
8.Half of the participants drank a sterile milkshake as a placebo instead.
一半的参与者喝无菌奶昔作为安慰剂。
9.The scientist worked in a sterile chamber to conduct her experiments.
科学家在一个无菌的舱室内进行实验。
10.She used a sterile needle to administer the vaccine.
她使用了一根无菌的针头来接种疫苗。
11.The sterile packaging of the medical supplies guarantees their safety.
医疗用品的无菌包装保证了它们的安全性。
12.In a laboratory, it is crucial to maintain a sterile environment to avoid contamination.
在实验室中，保持无菌的环境以避免污染是至关重要的。
13.The doctor ensured that all the instruments were sterile before the surgery.
医生在手术前确保所有器械都是无菌的。
作文
In the world of medicine and science, maintaining a sterile (无菌的) environment is crucial for ensuring the safety and success of various procedures. The term sterile refers to the complete absence of all living microorganisms, including bacteria, viruses, fungi, and spores. This concept is particularly important in hospitals, laboratories, and during surgical operations, where even the slightest contamination can lead to severe infections or compromised results.To achieve a sterile (无菌的) environment, several methods are employed. One common practice is the use of autoclaves, which utilize high-pressure steam to kill all forms of microbial life on surgical instruments and laboratory equipment. Additionally, chemical sterilization agents, such as ethylene oxide gas, are often used for items that cannot withstand high temperatures. These processes ensure that everything used in medical settings is free from any potential pathogens.Moreover, the importance of sterile (无菌的) conditions extends beyond just instruments; it also applies to the environment where surgeries and experiments take place. Operating rooms are designed with strict protocols to maintain cleanliness. This includes using air filtration systems, regular cleaning schedules, and limiting the number of personnel in the room during procedures. By adhering to these guidelines, healthcare professionals can significantly reduce the risk of infection.The significance of sterile (无菌的) practices is not limited to hospitals alone. In laboratories, especially those dealing with microbiology or biotechnology, maintaining a sterile (无菌的) workspace is essential for obtaining accurate results. Contaminants can easily alter experimental outcomes, leading to false conclusions. Therefore, researchers often work in laminar flow hoods, which provide a sterile (无菌的) airflow to protect samples from airborne contaminants.In the agricultural sector, the concept of sterile (无菌的) techniques is also applied. For instance, when cultivating plants in vitro, scientists must ensure that the growth media and containers are sterile (无菌的) to prevent any microbial invasion that could hinder plant development. This careful attention to sterile (无菌的) conditions allows for successful propagation of plant species and contributes to advancements in agricultural practices.Despite the benefits of maintaining sterile (无菌的) environments, it is essential to recognize that complete sterility is challenging to achieve and maintain. Microorganisms are ubiquitous, and while we can minimize their presence, it is nearly impossible to eliminate them entirely. Therefore, the focus should be on reducing microbial load and implementing effective infection control measures.In conclusion, the concept of sterile (无菌的) environments plays a vital role in various fields, from medicine to research and agriculture. Understanding and applying sterile (无菌的) techniques not only enhances safety and efficacy but also fosters innovation and progress. As we continue to advance our knowledge and technology, the importance of maintaining sterile (无菌的) conditions will undoubtedly remain a cornerstone of scientific and medical practices.
