女孩子的声音感受系统更加灵敏,她们能听到更高频率的声音,也对声音更加敏感。
Girls have a more finely tuned aural structure; they can hear higher frequencies than boys and are more sensitive to sounds.
原来我的左耳对某些频率的声音特别不敏感——这就是医生们所说的“噪音空隙”,它们困扰着那些在噪声下工作过的人们。
And it turns out that my left ear’s hearing is noticeably weaker in certain frequencies—it has what ear docs call the “noise notch” that afflicts those exposed to serious sound.
并对SOM算法进行了改进,提出了一种分类频率敏感自组织特征映射(CFSSOM)算法。
Then a classified frequency sensitive self-organizing feature map(CFSSOM) was proposed for the codebook training.
但是OFDM技术对频率偏移和相位噪声很敏感,所以同步是OFDM系统中的关键问题。
But OFDM is very sensitive to frequency offset and phase noise, so synchronization is the key problem for OFDM system.
皮肤点刺试验评估每例婴儿对变应原的敏感性,婴儿的父母报告发生哮鸣的频率。
Each infant was evaluated for sensitivity to allergens via skin prick tests, and parents reported the frequency of wheezing episodes.
但OFDM技术对定时和频率偏移敏感,如何克服这个缺点是OFDM技术研究的主要方向之一。
However, OFDM is sensitive to timing and frequency offset, so how to overcome this limitation is one of the main directions of the research on OFDM.
全固态单频单模激光器的频率稳定性以及最佳匹配输出功率对温度非常敏感。
Frequency stability and the best match output power of the full solid-state single frequency single mode laser are extremely sensitive to the temperature.
OFDM的主要缺点是对载波频率偏差很敏感。
One of the principal disadvantage of OFDM is sensitivity to frequency offset.
提出了对机械系统零部件故障进行趋势预测的振动频率分量敏感因子在线预测方法。
An on-line predicting method of the vibration frequency components that are chosen as the sensitive factors for the faults trend predicting of mechanical parts is put forward.
OFDM系统自身的正交多载波调制特点,决定了其对定时误差和载波频率偏差十分敏感。
The orthogonal multicarrier modulation, which is the main character of OFDM, determines that it is very sensitive to both timing synchronization error and carrier frequency offset.
目的:探讨图形视觉诱发电位(P - VEP)在不同时间频率对原发性青光眼诊断的敏感性。
AIM: To investigate the sensibility of pattern visual evoked potential (P-VEP) on the diagnosis of glaucoma in different temporal frequency.
拱桥的固有频率对几何缺陷大小很敏感。
The natural frequency of arch bridge is sensitive to the value of geometrical imperfection.
研究表明,虽然空间索杆结构的动力性能较为复杂,但基于结构固有频率和模态位移的组合指标对节点损伤仍较为敏感,利用它们进行节点损伤识别是有效的。
Simulation results show that the combined indexes based on natural frequencies and mode displacements are sensitive to the joint damage and effective for the(identification) of joint damage.
大跨空间结构自重轻、柔性大、阻尼小、自振频率低,对风荷载比较敏感,风荷载已经成为大跨空间结构设计的重要荷载。
The light self weight, large flexibility, small damp and low natural vibration frequency make it very sensitive to wind load.
正交频分复用(OFDM)通信系统对频率偏移比较敏感,容易导致系统性能急剧下降。
OFDM (Orthogonal frequency Division Multiplexing) systems are sensitive to frequency offset, which will degenerate the system performance.
但是OFDM技术有众所周知的缺点:对定时偏差和频率偏差十分敏感。
However, there are well-known shortcomings of OFDM technology: the timing offset and frequency offset is very sensitive.
然后利用简谐响应分析的方法探讨了结构对频域上不同频率激励荷载的的敏感程度。
Then, different sensitivity of latticed domes to various impulses in frequency domain is studied by applying harmonic lods.
彩虹现象的频率取决于画面内容,观看距离还有观看者对彩虹的敏感性。
The frequency of rainbows is dependent on content, viewing distance, and the viewer's sensitivity to the phenomenon.
二相码信号广泛地应用于雷达系统,文中针对其对多普勒频率敏感的问题提出了一种补偿算法。
For binary phase-coded signal sensitive to Doppler frequence, a new compensation algorithm is introduced in this paper.
通过理论计算,得出了线加速度与敏感元件谐振频率之间的关系,并通过有限元软件对其进行了仿真计算。
Relationship between the linear acceleration and the resonant frequency of the sensing unit was deduced and the finite element method was used to simulate the correctness of the theory.
因此,相对而言,随机共振对输入信号的频率更敏感一些。
Therefore, the SR is comparatively more sensitive to the frequency of the input signal.
为了研究射频对电火工品的影响,利用传导方法分别测定了三种不同的桥丝式电火工品试样的敏感频率,然后在敏感频率条件下根据升降法对试样的射频感度进行了测定和计算。
The sensitive frequency were measured using conduction method, and the radiofrequency sensitivity was tested and calculated in the condition of sensitive frequency based on the up-down method.
目的探讨个体辐射敏感性对GPA基因突变频率的影响及其校正方法。
Objective To study the influence of individual radiation sensitivity on GPA gene mutation frequency and the way to adjust it.
该模型对扰动频率非常敏感,扰动频率满足一定条件是动力扰动下洞室发生层裂屈曲岩爆的必要条件;
The model is sensitive to disturbance frequency which is an essential factor for rock burst occurrence, and is insensitive to disturbance amplitude.
研究表明:悬索式跨越管道是一种低固有频率的柔性结构体系,对风载荷作用非常敏感;
The results show that: CSP are flexible structure system which have low natural frequency, and are sensitive to wind load;
它的主要缺点是对频率同步比较敏感,并且峰值平均功率比(PAPR)过高。
Its main disadvantages are sensitivity to synchronization errors and high peak-to-average power ratio (PAPR).
分析了莱州湾地区水资源对气候波动的敏感性,旱涝频率及水资源污染等问题。
In this paper, the sensibility of water resources in Laizhou Bay area to climate fluctuations, the regularity of drought and waterlogging, the water pollution and its hazard effects are discussed.
文中是利用弦丝谐振频率随其张紧程度变化而变化的特性,对加速度计敏感部件进行设计研究。
In this paper, the design of a sensor of an accelerometer is studied by using the characteristic of strings resonant frequency that changes with its stretch degree.
文中是利用弦丝谐振频率随其张紧程度变化而变化的特性,对加速度计敏感部件进行设计研究。
In this paper, the design of a sensor of an accelerometer is studied by using the characteristic of strings resonant frequency that changes with its stretch degree.
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