三环的

Illustrate with example below: Example 1 be four color wreaths one by one in order is Huang, orange, red, gold color, because of the third wreath is red, resistivity scope is what time several k Ωs Of, the number represented respectively according to Huang, orange dichromatism"4" go into with"3",, it then reads to count for the 43 k Ω.

下面举例说明：例1当四个色环依次是黄、橙、红、金色时，因第三环为红色、阻值范围是几点几kΩ的，按照黄、橙两色分别代表的数"4"和"3"代入，，则其读数为43 kΩ。

Objective: To sexplore the anti-tumor activity to Hela, SW480 and A549 and the growth regulative activitiy to radishes of amphibrya besides corns of dicotyledon of the target compound γ-(N-p-methylphenylsulfonyl) aminopropyl-3, 7, 10-trimethyl-2, 8, 9-trioxa-5-aza1-1-silicontricyclo [3, 3, 3, 0(superscript 1,5)] Undecanes.

目的：探讨目标化合物γ-丙基－3，7，10-三甲基－2，8，9-三氧杂－5-氮杂－1-硅杂三环[3，3，3，0(上标 1，5)]十一碳烷对人宫颈癌细胞、人结肠癌细胞(SW480)和人肺腺癌细胞(A549)的抗肿瘤效应以及对单子叶植物玉米、双子叶植物萝卜的生长调节作用。

Bonded Nd-Fe-B magnets are widely used in computers (spindle motors in hard disc drives, floppy disc drives and optical disk drives), printers, mobile phones, air-conditioners, refrigerators and micro motors, etc.

中科三环生产的粘结钕铁硼磁体主要应用于计算机（硬驱、光驱和软驱的主轴电机）、打印机、移动电话、家用电器、微型电机等。

Published retrospective studies report that venlafaxine overdosage may be associated with an increased risk of fatal outcome compared to that observed with SSRI antidepressant products, but lower than that for tricyclic antidepressants.

已发表的回溯性研究指出，venlafaxine过量死亡的危险性比SSRI抗忧郁剂高，但比三环抗忧郁剂低。

The standard medical therapy for depression involves the use of tricyclic antidepressants or selective serotonin reuptake inhibitors.

标准的药物治疗抑郁症的涉及使用三环抗抑郁药或选择性血清素再吸收抑制剂

In strengthening technological innovation at the same time, three-ring lock industry also strengthen brand awareness and protection.

加强在技术创新的同时，三环锁业的同时加强品牌意识和保护。

Methods: 126 patients who applied analgetic entered the study and radomized to two treatment groups :Fluoxetine group (20mg/d) and Imipramine group (250mg/d),then studied after three weeks in three aspects of antidepressant, curative effect,pain affectability and side reaction.

对126例患者随机分组，全部患者在不受干扰，继续常规应用止痛药物的同时，进行抗抑郁药物辅助性干预治疗，抗抑郁药物选择5-羟色胺再摄取抑制剂氟西汀20mg/d和三环类抗抑郁药物氯丙咪嗪250mg/d口服，分别于服药当日及服药后3周进行相关各项指标的评定、比较。

It is a natural chiral compound with three chiral carbon atoms and a reactive carbo- xyl group. Like some natural drugs, it has a aromatic diterpene structure with three rings.

它是含有三个手性碳原子的天然手性化合物，有一个反应性官能团——羧基，具有许多天然药物都具有的芳香型三环二萜结构。

A new fused polycyclic indoline compound was synthesized from aniline,with the key step of Pd-catalyzed tandem cyclization using hydroquinidine as the ligand and molecular oxygen as a green oxidant.

以芳香氨为原料，通过烯丙基化、重排、酰基化及钯催化的氧化环合反应合成了一种新的氮杂三环吲哚啉化合物，其结构经1H NMR，13C NMR，IR及HR-MS表征。

The test results showed that this synthetic kerosene fraction was mainly composed of paraffinic hydrocarbons and monocyclic naphthenic hydrocarbons, besides, only a minor amount of single-ring aromatic hydrocarbons was found, two-ring or three-ring aromatic hydrocarbons were non-detectable.

结果表明，从国产煤F-T合成燃料中截取的煤油馏分主要由链烷烃和一环环烷烃组成，油样中只含有极少的单环芳烃，没有双环和三环芳烃存在。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。