In healthy cells, certain short sequences of DNA carry methyl groups that serve as tags controlling gene activity.
健康个体的某些短小的DNA序列上会带有甲基,做为调控基因活性的标签。
As a cell replicates, the foreign DNA is absorbed and the genes in question are modified by the non-matching short sequences.
当细胞复制时,外来基因被吸收,相关基因被非配对短序列修饰。
The short sequences of system calls made by privileged processes can be seen as symbols of"self"in com-puter immune system.
由授权进程产生的系统调用短序列可作为计算机免疫系统中的“自我”标识。
When the distribution of short sequences of m and long sequences of s was higher, the catalytic activity of the complexes was optimum.
在M短序列分布和S长序列分布较高的情况下,络合物的催化活性最好。
Syntax elements that occur frequently are encoded using very short sequences of bits; syntax elements that occur infrequently are encoded using long sequences of bits.
对语法元素使用比较多的是在使短位序列对数据进行解码的情况下;而使用不频繁的则是在使用长位序列对数据进行解码的情况。
As exposure continues, the listener (and the brain) learns to differentiate among different sounds and even among short sequences of sounds that correspond to words or parts of words.
随着持续的接收,听者(以及大脑)学会区分不同发音甚至短的相当于话语或部分话语的发音序列。
Due to ubiquitous repeats in large genomes and the inability of short sequences to uniquely and unambiguously characterize them, the short read length limits applicability for denovo sequencing.
由于在大的基因组中广泛存在着重复,短序列不能惟一明确的表征它们,短长度限制了从头测序的适用性。
Barcoding is a technique in which one or more short gene sequences, taken from a well-characterized portion of the genome, are used to identify a species through DNA analysis.
测序是一种技术,它是从具有明确特征的基因组提取的一个或多个短基因序列,并通过DNA 分析来识别一个物种。
Barham's implementation simply looks for relatively short, disjoint sequences of characters in a small set (alphanumeric plus a few others).
Barham的实现仅在一个小的集合中(字母数字加一些其它字符)查看相对较短和不相交(disjoint)的字符序列。
Students must also become proficient in one-step 2 sparring, short set sequences of attacks and counter-attacks.
学员必须熟练掌握单步拳击、短促和连串的出击及反击。
These structures contain short nucleotide sequences that find the most conservative molecules among all RNA molecules, that is, sequences that do not change quickly and are important to the virus.
这些片断中包含在所有RNA分子中最为稳定的短核苷酸序列,这种RNA序列变化缓慢且对病毒很重要。
Algorithms based on DMMSE (Difference minimum mean square error) criterion of adaptive multi users detector for short spreading sequences DS CDMA systems is proposed.
给出了基于差分最小均方误差(DMMSE)准则的短扩频序列ds- CD MA自适应多用户检测算法。
Our TLR9 agonists are based on immunostimulatory sequences, or ISS, which are short DNA sequences that enhance the ability of the immune system to fight disease and control chronic inflammation.
我们的TLR9显效药是基于免疫共刺激序列(ISS)的。ISS是一短DNA序列,它提高免疫系统能力来对抗疾病并控制慢性炎症。
Rational design of short self-assembling peptide sequences.
自组装短肽序列的合理设计。
This paper proposed a new pairwise local alignment algorithm for DNA sequences based-on variable-length segments splice(short for VLSSA).
提出一种基于可变长子片段对拼接的DNA双序列局部比对算法。
Movies with short dialogue, separated by long sequences of no dialogue are ideal, as they allow time to absorb the language.
对白比较短的电影是不错的,因为它能给你足够的时间去理解消化你之前所听到的。
The endpoint detection based on short-time average magnitude of speech signals relative autocorrelation sequences can be detected in high accuracy under the low signal-to noise ratio.
在较低信噪比情况下,基于语音信号的短时相对自相关序列的短时平均幅度的端点检测能够获得较高的检测精度。
Microsatellite DNA is short tandem repeats of DNA sequences, which is widely distributed in prokaryotic and eukaryotic genome.
微卫星DNA是广泛分布于原核、真核生物基因组中的短小串联重复的DNA序列。
The human genome contains many loci where short base sequences are repeated in tandem, with great variation between individuals in the number of such repeats.
由于人类基因组包含有许多串联重复的短序列基因,它们具有很大的个体差异。
In this paper, various types of structure and the relationship between sedimentary dynamic process and strata response of the short cycle sequences is discussed.
讨论了短期基准面旋回层序的各种结构类型和沉积动力学过程与地层响应的关系。
Long base level, middle base level and short base level are divided in the systems tract of all the sequences.
对每个层序的体系域进行了长周期、中周期和短周期基准面旋回的划分。
The disadvantage of HAF/PHAF-based polynomial-phase estimation method with short and non-polynomial phase sequences is analyzed in this paper and some general conclusions are drawn after simulations.
文中分析了短序列非多项式相位对HAF 及PHAF的影响,并通过仿真实验给出了具有一般性的结论。
Short DNA sequences arrayed on substrates like glass, silicon or gold are used in biochemical sensors that can detect specific "target" sequences of DNA or analyze complex sequences.
排列在玻璃、硅、或金质的生化传感器片基上的短DNA序列,可用于检测特异DNA“靶标”序列或者分析复杂序列。
All MR imaging was performed by using spin echo(SE)and short time inversion recovery(STIR)sequences.
均采用自旋回波(SE)、短时反转恢复(STIR)序列。
All MR imaging was performed by using spin echo(SE)and short time inversion recovery(STIR)sequences.
均采用自旋回波(SE)、短时反转恢复(STIR)序列。
应用推荐