反向

A type of serial music introduced by Arnold Schoenberg; uses a tone row formed by the twelve semitones of the chromatic scale (and inverted or backward versions of the row).

由阿诺德·勋伯格引进的一种序列音乐；使用半音音阶中的十二个半音形成的音调序列（以及这一序列的反向版本）。

After circularization by self-ligation, inverse polymerase chain reaction is used to amplify the integration sequences of the human high metastatic potential hepatocellular carcinoma cell line MHCC97-H genome.

对酶切片断进行自身环化后，运用反向聚合酶链反应对人高转移潜能肝癌细胞株MHCC97-H基因组中整合序列进行扩增。

Above the cost that cannot foreknow already very circumstantiate cost of the price that make contest is high, and the website rank that optimizes you through SEO is to promote ceaselessly, want Seoer to continue to maintain what retrorse join counts high quality to increase only with content safeguard, your left rank can continue to maintain or rise.

不可预见的成本上面已经很详细地说了做竞价成本高，而经过SEO优化你的网站排名是不断地提升，只要seoer继续保持高质量反向连接数的增加和内容的维护，你的左侧排名会继续保持或提高。

ZL03 2 354312.The innovations include: automatic self-closing and reliably sealed valve structure: the design of duplex valve clack with pilot valve to tackle the problem of reverse seal structured valve being difficult to be opened; an automatic drain control device to automatically drain the remaining water from the hydrant; protective plate provided between the hydrant body and the valve block to serve as a connection between the hydrant body and the valve block, which is the first one to be damaged when the ground hydrant is clashed, and prevent pulling-off of the whole above-ground part of the fire hydrant, so as to properly protect the main parts from any damage. The self-closing and reliably sealed valve now prevents drain of water, and only the damaged protective plate is needed to be replaced before immediate re-operation. Thus the repair work after clashing is very easy and simple.

其创新点为：具有能自动关闭并可靠密封的阀门结构：采用有先导阀复式结构阀瓣设计，解决反向密封结构阀门开启沉重费力的难题；设计自控排水装置，能自动排除栓体内余水；在栓体和阀体之间设计撞裂板，它既起到连接栓体和阀体的中介作用，又可在地上消火栓被撞击时率先破裂毁坏，并使露出地面的栓体不见整体脱落，有效保护各主体部件的完好无损，而此时阀门的自闭式结构可靠密封阀门阻止水源外泄，修复时只需更换损坏的撞裂板即可立即复位投入使用，使被撞后的修复工作变得十分轻松简便。

The inverse method of indirect coagulability test is commonly used to examine the hepatitis B surface antigen in medical check-up.

用反向间接血凝试验测定乙型肝炎表面抗原是体检普查工作中的一项基本内容。

Results show that the equivalent mass in normal direction depends on the modes of collision. In the case of reversed sliding and sticking, the coefficient of restitution varies as a result of the instantaneously changes of the equivalent mass during impacting process. The coefficient of restitution depends not only on the contact force, but also on the kinematical and dynamic parameters of the two rigid bodies. Moreover, a formula is proposed to calculate the coefficient of restitution.

指出法向等效质量依赖于碰撞状态，在反向滑动和停止滑动这两状态下的法向等效质量是变化的，因此导致其恢复系数是变化的，这样，恢复系数不仅与接触力有关，而且还与两刚体的运动和动力参数有关，同时给出各种碰撞状态下的恢复系数计算式。

Meticulous repair ; cold frame ; unsymmetry section steel ; reversely curve ; equilibrium weight

精整；冷床；非对称型钢；反向弯曲；平衡重

The core circuit adopting differential negative resistance structure with resistor feedback achieves good phase noise performance.The 2 bit switch capacitor array provides extra tuning range.The output buffer of common source structure is of decent reverse isolation.

电路核心采用带电阻反馈的差分负阻结构，因此具有良好的相位噪声性能；2bit的开关电容阵列进一步提高了电路的调谐范围；共源级输出缓冲提供了较好的反向隔离度。

R4 and R5 are chosen such that the common mode rejection ratio is limited by the amplifer for values of R3 greater than 1 k.

此设备是在承受高能量雪崩模式和二极管具有极低的反向恢复时间和存储电荷的能力。

Furthermore, reverse recovery losses of main diodes are minimized, and auxiliary switches commutate at zero current.

此外，续流二极管的反向恢复损耗被降低到最小，辅助开关也实现了零电流开关。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。