以下是小编为大家准备的distance可数吗(共含6篇),仅供参考,欢迎大家阅读。同时,但愿您也能像本文投稿人“Mzf”一样,积极向本站投稿分享好文章。
distance可数吗
一、力; 力量; 力气 (不可数)
She lacks force.
她没有力气。
二、武力; 暴力(不可数)
We had to use force to get into the house.
我们不得不强行进屋。
三、影响力; 效力 (不可数)
Decisions of the Congress have force of law.
国会的决议具有法律效力。
四、一群人; 部队; 兵力 (只有复数形式)
The navy is one of the armed forces.
海军是三军之一。
She had loved him at a distance for years.
她曾经暗恋了他好多年。
His eyes were fixed on a small house in the middle distance.
他凝视着不远处的一座小房子。
The distance between fashion and art remains as great as ever.
时尚与艺术之间的差别之大依然如故。
The hill appeared as a black mass in the distance.
远远地看去,那座山是黑魆魆一片。
It will entail driving a long distance every day.
这意味着每天都要长途开车。
例句:
The onlookers stood at a respectful distance.
旁观者站在一定的距离之外,以示尊敬。
We watched the explosion from a safe distance.
我们在安全距离之外观看了爆破。
They watched the bus disappear into the distance.
他们注视着公共汽车消失在远方。
Optimization of measurement distance of 109Cd K XRF system for obese subjects
The precision of results obtained from the 109Cd K XRF in vivo measurement system of bone lead for obese subjects with high BMI (body mass index) was poor. The main factor affecting the precision was the distance between tibia and detector. Compared with the standard phantom, a large phantom was used to simulate the obese subject in the measurements at different distances to the detector. The counts of Compton scattering increased highly because of the tissue overlying and surrounding tibia of the obese subject. When the distance between leg and detector was too small, the instrument would produce the distorted X-ray spectra, so that the obtained data were inaccurate. In order to ensure good measurement precision and accuracy, the distance between leg and detector should be maintained at 25 mm during the counting period. Meanwhile, the dead time displayed instantly on the instrument should be controlled to around 30%.
作 者:HUANG Shi-Bin McNEILL F E CHETTLE D R 作者单位:HUANG Shi-Bin(Shanghai Medical College,Fudan University,Shanghai 32,China)McNEILL F E,CHETTLE D R(Department of Physics and Astronomy, McMaster University, Hamilton, Ontario, L8S 4K1 Canada)
刊 名:核技术(英文版) SCI英文刊名:NUCLEAR SCIENCE AND TECHNIQUES 年,卷(期): 14(1) 分类号:X838 TL817+.1 R135.1+1 关键词:Measurement distance X-ray fluorescence Bone lead Obese subjectsdistance是公里吗
n. 距离,路程;远处;疏远;(时间的')间隔,长久
vt. 把…远远甩在后面;疏远;与…保持距离;
用作名词(n.)
Walk on a short distance and there you are.
再往前走不了多远,你就到了。
It takes strength and attention to drive a truck long distances.
跑长途的汽车司机需要付出劳力,思想也要高度集中。
This is the point, from which all distances are measured.
从这一点开始来测量各方面的距离。
Our destination is still some distance away .
我们的目的地离这里还有一段路程。
They watched the bus disappear into the distance.
他们注视着公共汽车消失在远方。
It will entail driving a long distance every day.
这意味着每天都要长途开车。
In the distance, the sky was beginning to brighten.
远方的天空开始泛白。
★ 面包可数吗
★ rain可数吗