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substract怎么读
substract的读音:[səb'trækt]
substract的意思
1、减去
substract的近义词
1、away adv.离开，远离;在远处;消失;
2、decrease v.减少;
3、deduct vt.扣除，减去;演绎;
4、detract vi.贬低;减损;
5、discount n.折扣;;
substract的反义词
1、add vt.增加;补充;附带说明;把…包括在内;
substract的双语例句
1、Cyclamen persicum was carried on with substract culture testing by useing of different complex substrate.
摘要用不同复合基质对仙客来进行基质栽培试验。
2、On the contrary, appling other operators, we can attenuate the P and SV wave and substract the surface wave.
利用另外一些算子可以把P波和SV波衰减而使面波增强。
3、Molecular deposition films were prepared on substract by alternative deposition of poly ( sodium 4-styrenesulfonate) as polyanion and poly ( diallyldimethylammonium chloride) as polycation.
以聚对苯乙烯磺酸钠为聚阴离子，聚二烯丙基二甲基胺盐酸盐为聚阳离子在基底上交替沉积制备分子沉积膜。
4、The grafting is believed to take place principally through the active centers which are formed on the cellulose substract by the action of eerie ion.
可以认为，接聚反应的发生主要是通过铈离子与纤维素作用在纤维素上生成活性中心。
5、Lucy knows how to add and substract but fractions have her up a stump. The little boy can add, subtract and multiply, but cannot divide.
做加减法，露西不成问题，可分数却难倒了她。那小男孩会做加法、减法和乘法，但不会做除法。
6、The association between the clinical performance and steal phenomena in patients with subclavian artery occlusive disease: a transcranial Doppler and digital substract angiography study Evaluation of characteristics of cerebral vascular lesion in hypertensive patients by transcranial Doppler
锁骨下动脉盗血综合征的临床表现与盗血程度及类型的关系应用TCD探讨高血压病患者脑血管病变特点的研究
7、The effect of cobalt etching on diamond nucleation density onto cobalt-cemented tungsten carbide substract after grinding with diamond disk-cobalt etching and pre-coating with an amorphous carbon film was studied in this paper.
对比分析了经金刚石磨盘研磨、脱钴/未脱钴YG8硬质合金上蒸镀非晶碳膜预处理对金刚石形核密度的影响。
8、LFM Fuze launch the same range of frequency modulation continuous wave signal, and use the substract frequency of the emission signal and the return siganl to determine the distance between the shells with the target.
调频无线电引信发射调频等幅连续波信号，其发射信号的频率按调制信号规律变化，利用回波信号与发射信号的频率差确定弹与目标间的距离。
9、Methods All 17 patients with thrombosis and stenosis of the venous sinus were confirmed by digital substract angiography.
方法17例患者均经DSA证实为静脉窦内血栓形成。
10、A mothed of cuinse_2 titin films by vacuum evaporating on room temperature substract
在室温衬底上用真空蒸发CuInSe2薄膜的方法
11、Using a Q-switched YAG laser with three frequencies, the chemical deposition of a Ni-Pd-P nano-film on the semiconductor silicon substract is obtained at ambient temperature.
使用脉冲三波长Nd：YAG激光实现了室温下半导体硅上化学沉积Ni-Pd-P纳米膜。
12、In addition, the extraction of information about amplitude and phase characteristics to radar target is studied by the techniques of vector substract. The results are satisfactory.
此外，还用矢量相减技术对雷达目标进行了幅相特征信息提取研究，取得了满意的结果。
13、Finished work is as follows: Analysis and comparison of algorithms: the add and substract are the basic parts while multiply and division are the important parts in the design.
算法的分析和比较：加减法是设计的基础，乘、除、开方运算是设计的重点。
14、Study on the Oscillation in Uncatalyzed B-Z reaction of Mixed Organic Substract System
混合有机底物的非催化B-Z振荡体系的研究
15、The optical information processing such as griddle filter and image plus& substract are realized by using the system.
讨论了利用光学4f系统进行光学信息处理的基本原理，并据此提出了仿真光学4f系统的算法。用仿真的4f系统实现了网格滤波以及图像相加、相减等光学信息处理实验。
16、After being coated with this super-hydrophobic coating, the adhere force between ice and substract can be decreased obviously. Therefore, this work provides a feasible way of think to prevent natural disasters of transmission line.
被该涂料涂覆后可明显降低基材与表层覆冰之间的粘附作用力，为防止输电线路覆冰自然灾害提供了一条可行的思路。
17、This paper introduces the technique parameters of different edge gluers. It analyzed the effects of substract, adhensive and edge material on glue quality and its strength.
系统地介绍了各类现代封边机的技术参数，分析了基材、胶粘剂和封边材料等因素对封边机封边质量和强度的影响。
18、Methods There were thirteen cases of TCCF underwent car accidents combined with epistaxis or intracranial hemorrhage between 1990 and 2000.Their clinical symptoms, CT, MR, and digital substract angiogram ( DSA) were retrospectively analysed.
方法总结1990～2000年的TCCF合并鼻衄或颅内出血的病例13例，均为车祸所致的颅脑外伤。分析其临床表现，CT、MR和数字减影血管造影（DSA）等影像学表现。
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