A vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen.
阴极射出一束电子通过高压正极的真空管。
Application of Screening Structures to Abate Noise from Surface Transportation
如何使用建筑物来隔开地面交通的噪音
Ultrasound has been widely used as screening and diagnosing modality for abdominal disease.
超音波扫描已广泛地应用于腹部疾病的筛检与诊断。
Screening and Mutating of Monascus sp. With Low Content Citrinin Production Ability
低产桔霉素红曲霉菌种的选育研究
Screening of Nearisogenic Introgression Lines Resistant to Biotic and Abiotic Stresses
近等基因导入系对生物和非生物胁迫的抗性筛选初报
Worthiness of Multicolor Doppler Ultrasound in Screening Urinary System Abnormality of Fetus
彩色超声对胎儿泌尿系统畸形筛查的临床价值
Objective To evaluate the clinical value of standardized ultrasound screening for fetal abnormality in second trimester.
目的探讨规范化中孕期超声筛查胎儿畸形的临床价值。
Study on the chief clue of aorta and pulmonary artery in screening fetal heart and great arteries abnormities by ultrasound.
主、肺动脉的超声观测诊断胎儿心脏大血管畸形的研究。
Parents could also begin to screen fetuses while still in the womb and then decide whether or not to abort a pregnancy.
父母也能在胎儿尚在子宫时就进行筛选, 以决定是否要打胎。
Primary results for screening of restorer lines with wild abortive cytoplasm in japonica hybrid rice
野败型细胞质杂交粳稻恢复系筛选结果初报
He nodded absently, his attention absorbed by the screen.
他全神注视着屏幕,只是心不在焉地点了点头。
I passed on, very thankful that the uproar of the street screened my momentary absentmindedness.
我继续前进,庆幸这条街道的喧闹掩饰了我一时的心不在焉。
Ultraviolet absorbing and screening properties
紫外阻隔性能
Oil Fume and Flue Gas Treatment in Restaurant Kitchen by Using Liquid Absorption and Screen Filter
用液体吸收与网滤法治理饭店厨房油烟和火烟
Abstract Thermal cycle is the most usual and the most efficient screening mode of ESS.
摘要温度循环是环境应力筛选中最常用, 最有效的筛选模式。
abstract Objective To provide basis for seeking the natural sun screens in the chemical constituents from Chinese herb medicine.
目的为从中草药化学成分中寻找天然防晒剂提供依据。
Abstract It is well known that environmental stress screening is a very effective tool to find the weaknesses in a product.
摘要筛选是一种发现产品潜在缺陷的, 极为有效的方法。
Drug of abuse screen on urine
滥用药品尿筛查
they can be screened for and detected and corrected and avoid their academic failure.
可以对他们进行筛选,检查和纠正 以避免学业的失败
Somehow, I just won an Academy Award for Best Original Screenplay.
不管怎样,我刚刚获得了奥斯卡最佳原创剧本奖。
Screening and Selection of Lactobacillus for Use as Adjunct Culture to Accelerate Cheddar Cheese Ripening
切达干酪促熟附属发酵剂的筛选
Of course this acceleration could just be due to the screen capture frame rate.
当然了,加速度也可能只是屏幕帧速的不同导致的罢了。
Web Accelerator, notice that Web pages appear on your screen much faster.
网络加速器,发现网页出现在您的屏幕快得多。
Calls can be screened, with known callers announced to the subscriber who can choose to accept a call or divert it to another person or voice mail.
接收到的电话可被筛选-已知的呼叫者被报告给用户,用户可以选择接听这个电话或把它转给另一个人或转入语音邮件进行处理。
You can just accept the default on this screen and click next.
你可以仅接受默认值并在这一屏点击下一步。
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