查询词典 off base

A with under strong base butyl Lithium, Wittig reaction was carried out, after cast off extremital 2,3-dihydropyran which protected hydroxy group, then 5,14-gadoleyl-1-ol was obtained.

a与在强碱正丁基锂的作用下进行Wittig反应，然后脱去末端的2，3-二氢吡喃保护基，得到5， 14-二十碳二烯醇。

No matter the ave is off-street, still be station market, the land that assemble of big laic head uses, have glowed large base shoe surely.

无论大街小巷，还是车站商场，大凡人头攒动之地，必有色彩斑斓的厚底鞋。

This kind of situation usually can have the destructive condensation phenomenon (in container interior roof、base forms the water-drop, usually called "the container rain"), thus causes the moisture、 mildewy、rust、 oxidation and so on, for example: the carton appears the water can influence outward appearance or directly damage the outside packing, even affects the product quality, such as :to cause the metal parts corrosion or the label falls off and so on.

这种情况通常会产生破坏性的结露现象(在货柜的内顶、底部结成水珠，俗称&集装箱雨&)，从而导致受潮、发霉、生锈、氧化等，如纸箱出现水渍影响外观或直接损坏外包装，甚至影响产品质量如使金属部件锈蚀或标签脱落等。

The fresh weight and basal diameter of the cut curcuma flowers decreased with time after harvested without inserted them into water immediately. Thus, the vase life decreased. The even of the off-water time is only 30 minutes. One gram of fresh flower can absorb 30-40mg of fresh water, and the vase life increased 2-4 days if the stem base were recut, The curcuma flower per se after carting didn't posses peak of respiration and release of ethylene as well.

姜荷花切花采收后随著离水时问增长，鲜重与花茎基部直径渐减，瓶插寿命亦随之缩短，离水仅0.5小时切花即明显受要影响，花茎基部重新切除可增加10-20mg/gF.W的吸水量，而延长瓶插寿命，但同样随著离水时间延长而降低瓶插寿命。

Lowermost leaf sheath retrorsely strigose at base, uppermost sheaths closed 1/6–1/3 of length; blade grayish green, flat, folded, or involute, papery, 2–8 mm wide, abaxially smooth, adaxially nearly smooth to densely scabrid along prominent veins, apex slender prow-tipped; ligule white or off white to brownish or yellowish, membranous-papery.

最下的叶鞘反曲的具糙伏毛的在基部，最上部的鞘关闭长度中的1/6-1/3个；叶片灰绿色，平，折叠，或内卷，纸质，毫米宽，背面平滑，正面近平滑兑一沿着突出脉浓密粗糙，叶舌白色或者离或者淡黄，膜似纸白色的到带褐色。

The table base with the table backand forward is Y. The spindle head going up and down is thedirection of Z axis feed. The Z motor takes with brake. when thepower is cut off, the motor stops in order to prevent the spindlehead fall down because of self-gravity.

工作台底座带工作台前后运动为Y轴方向。Z向进给为主轴头的上下运动，并且Z向电动机是带制动器的，当断电时，Z向刹紧，以防主轴头因自重而下滑。

A portable grappling device that replaces the standard hook with a superstrong electromagnet that can be turned on and off remotely from the base unit.

便携式钩索设备，取代了传统的钩子，超强的电磁铁可以开关自如地遥控目标。

A portable grappling device that replaces the standard hook with a superstrong electromagnet that can be turned on and off remotely from the base unit.

便携式抓取设备，用超强的电磁铁取代了传统的钩子，可以从基点遥控操作电磁铁开合。

"Pressure is one of my favorite things in the world," she told The Tennessean in September. When I heard before my second album, 'Is she going to experience a sophomore slump?' it made me more motivated to make sure that didn't happen. 'Is she going to keep this fan base?' 'Is this thing going to run off the tracks?' Those things motivate me.

压力是我最喜欢的事情之一，她在9月的采访中说，在我的专辑发行之前，我一直听到这样的流言，我的第二转会不会一落千丈，会不会效果出奇的差，正是这些流言激励着我。

It seemed to him that the island trembled to its base, and that it would, like a vessel at anchor, break moorings, and bear him off into the centre of the storm.

他似乎觉得整个岛都在脚下颤抖，象一艘抛了锚的船在断缆以后被带入了风暴的中心。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。