1) alternate frequency
代用频率
2) frequency of use
使用频率
1.
View on the trend of preservatives in cosmetics from frequency of use;
从使用频率看化妆品防腐剂走势(续前)
2.
This article the series pointer word carries on the statistical survey in view of "こ,そ,あ" in Japanese,verifies each kind of pointer word in actual use frequency,and the pair process such frequency of use difference reason carries on the shallow analysis.
针对日语中こ、そ、あ系列的指示词进行统计考察,来探明各类指示词在实际使用中的频率,并对产生这样使用频率差异的原因进行粗浅的分析。
3.
It is found that among the Chinese or English topic markers there are differences in frequency of use and that between the markers of the corresponding categories of the two languages exist resemblances in frequency of use from the perspective of possibility but differences from the perspective of reality.
本文对汉英话题标记的类型进行了描写,指出英汉语中不存在专用话题标记,汉英话题标记的使用只能从可能性和现实性两个方面去探讨;本文发现,汉语话题标记或英语话题标记之间都存在使用频率上的差异,英汉语相对应类型中的标记在使用的可能性上是相似的,但在使用的现实性上有较大的差异,本文根据话题标记的功能对这些差异进行了尝试性的探讨。
3) DDDs
用药频率
1.
Methods We reviewed the kinds,quantityies and the sum of narcotics and psychopharmaca prescribed for inpatients in our hospital from 2005 to 2007 and analyzed the DDDs and DDDC of those drugs.
方法对2005~2007年麻醉药品和精神药品的用药数量、用药金额、用药频率、日均用药金额等进行统计分析。
5) usage frequency
使用频率
1.
Firstly, in the actual language, its usage frequency is very low.
本文考察"既P,更Q"句式的实际使用情况,主要结论有三:(1)总体上,在实际运用中句式的使用频率很低,同时也存在文体差异,句式绝大多数都出现在议论文体中,文艺文体中非常少见;(2)P、Q绝大多数以肯定形式出现,并非一般所说的多用于否定句;(3)句式的使用缘由和意图也有明显差别,由于在不同文体中写作目的不同,句式的使用意图也表现出明显的差别。
2.
To "hen" (很),the usage frequency of "tai" (太)is increasing, it is a symbol of increasing popularization of Chinese.
“太”相对于“很”的使用频率比例在提高 ,这是汉语日益通俗化的一个标志。
6) usage rate
使用频率
1.
Directed by the usage rate of tricodons on the massenger RNA nucleotide sequence,the biological formula of amino acids of low protein diet in chicken were designed based upon lysine level which recommended yb NRC.
密码子的使用频率可以作为指导饲料氨基酸生物配比的参考依据。
2.
The differences of the usage rate and the location of tricodon in mRNA secondary structure can affect the relative quantity of amino acid and protein structure,the usage rate of tricodon and the specific recognition of tRNS by aminoacyl tRNA synthetases(aaRS)can affect biological formulae of amino acids in living body.
mRNA的核苷酸序列通过密码子决定了蛋白质的氨基酸序列 ,密码子的使用频率及其在mRNA二级结构中分布的差异 ,影响到氨基酸的相对含量及蛋白质的空间结构。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条