查询词典 move backward and forward

Revolution, can be move forward and backward, a good solution for material discharging.

旋转角度360度，可前翻、后仰，帮您解决任何倒料之角度问题。

Have not at other the document that grows about technical move and economy, we put forward to be able to realize a technology to chase about backward country through developing late dominant position inside unripe growth model.

有别于其他关于技术转移和经济增长的文献，我们提出了一个关于落后国家可以通过发挥后发优势来实现技术追赶的内生增长模型。

Since the rocking of the nipper shaft causes the nippers to move backward and forward through a series of links, the original position of nipper frame is altered when changing the detaching distance, resulting in the change of other process parameters of the comber.

由于精梳机的钳板摆轴传动钳板的方式都为四连杆机构，在进行落棉隔距的调整时，改变了连杆的初始位置，因此精梳机的其它工艺参数也随之改变。

This hapless fish, sometimes called "poison flute", is wretchedly equipped for locomotion; his useless tail and a stiff tubular body are handicaps for which he compensates by wildly agitating his pectoral fins to move forward and backward.

这种不幸的鱼，行动不方便得令人可怜。它那没有用处的尾巴和那僵硬的管状的身体成为了它四处游动的障碍，于是它只能激烈地鼓动着小鳍以便游来游去。

The History palet te provides a visual representation of your workflow and allows you to intelligently move backward and forward through your actions.

历史面板给你的工作流程带来可视化的描述，并且允许你通过你的action进行向后或向前移动。

Furthermore in parallel passages the body has to move sideways, not backward and forward, according to the location.

此外并行弹奏进，根据手的位置的不同，身体不得不横向移动，而并不是前后地动。

He could never explain why he should be president. Asked that question by Roger Mudd of CBS News, he froze and waffled."It's imperative for this country to either move forward; that it can't stand still or otherwise it moves backward," he said.

他从未清楚地解释自己为何应该成为美国总统，在被CBS新闻的罗杰·马德问到这个问题的时候，他语无伦次地说：这个国家或者必须前进，或者不能停滞不前，否则它就会倒退。

Finally, we phenomenologically separate phase according to magnetic fields, the results is consistent with our new idea where we use the Hamiltonian with curved surface to analyze XY model. In chapter Ⅳ, we make two hypotheses: the system has one-step time correlation and two-step time correlation. We find the effect of Ratchet potential is similar to OSTC which changes the system's relaxation. TSTC may facilitate the system to move forward or backward along the nonlinear wave of the thermal fluctuation.

第四章，我们进一步作了两个唯象的假设：体系有一步和两步时间关联；发现Ratchet势与一步时间关联有相似效果——改变了体系对热噪声的驰豫；而两步时间关联项则能够促使体系在热噪声的非线性波形上定向&冲浪&，或者促使体系躲避热噪声的扰动保持在势阱底部。

Besides, performance tests were also conducted. Finally, the most practicable design was chosen to develop a shift-level control governor so that the wheelchair can freely move forward, backward and change its directions.

最后，选择一个最佳的可行设计，进行调速机构的设计与配置来作循序的档位切换控制，以提供单侧驱动轮椅可以自如地前进或倒退的行进和转向。

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。