Soon after the third contact we have the subjective impression that it has become "day" again.

1、

The author coins a new idea-the third contact of the activity of sensation, which is taken as a key term to explain the new sphere of activity of sensation in modem life.

笔者尝试提出「感性活动的第三类接触」的观念，以此观念作为中心来解读现代生活中感性活动的新局面。

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2、

The so-called "third contact of the activity of sensation" is contrasted to the first and the second contact of the activity of sensation.

所谓「感性活动的第三类接触」系相对于感性活动的第一类接触与第二类接触而言。

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3、

The third patient-use wire brush to brush the gum.

第三位病人患慢性齿龈病-用钢丝刷刷齿龈。

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4、

Asymptotic Analysis of a Class of Third Order Singularly Perturbed Boundary Value Problem Arising in Thin Film Flows

薄层流中的一类三阶奇摄动边值问题的渐近分析

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5、

The Third Initial and Boundary Value Problem to the Equation of Parabolic Monge Amp è re Type

一类抛物型Monge-Ampère方程的第三初边值问题

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6、

Positive Solution of Singular Nonlinear Third Order Periodic Boundary Value Problem

非线性奇异三阶微分方程周期边值问题的正解

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7、

The Third Boundary Value Problem of the Filtration Equation in Layered Porous Media

层状多孔介质中渗流方程的第三边值问题

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8、

The Characteristic Difference Methods for the Nonlinear Convection-Diffusion System of Equations with the Third Boundary Value problem

非线性对流-扩散方程组的第三边值问题的特征-差分解法

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9、

The Shortest Distance between two Intersecting Lines in the Third Sub angle Projection

第三分角投影中的两交叉直线间的最短距离

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10、

Drawings shall be prepared to scale and in third angle projection.

图纸需按比例使用每三角投影法进行绘制。

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11、

Analysis of the Method of Third Angle Projection

第三角投影法分析

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12、

With respect to the third angle projection, this paper sets forth briefly its rationale, characteristics, and chart reading, in the form of compa-rison.

本文用对比形式扼要地阐述了第三角投影法的基本原理、特点和看图方法。

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13、

During these activities, an important communicative tool is the third angle projection drawing which is seldom used in China.

在这些活动中，重要的交流工具反而是我国原来使用很少的第三角投影图。

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14、

Photopolymerization of MMA was studied Kinetically using thioxanthone ( TX)/ triethylamine ( TEA)/ oxygen system as initiator. The various factors influencing the polymerization rate were studied.

本文研究了硫杂蒽酮（TX）/三乙胺（TEA）/氧体系引发甲基丙烯酸甲酯（MMA）光聚合的动力学及影响聚合速度的各种因素。

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15、

A study on the photoinduced electron transfer initiation polymerization of MMA by system of N-substituted n'-phenylpiperazine and thioxanthone

N-取代N′-苯基哌嗪类化合物与硫杂蒽酮体系光诱导电子转移引发聚合体系的研究

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16、

UV spectrum property and PPP calculation of the photoinitiator of thioxanthone derivations

硫杂蒽酮类光引发剂的紫外光谱特性及量子化学研究

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17、

STUDY OF THE PHOTOSENSITIZED INITIATION SYSTEM CONTAINING OXYGEN IV. Thioxanthone/ Triethylamine/ Oxygen System

含氧光敏引发体系的研究&Ⅳ.硫杂蒽酮/叔胺/氧体系的研究

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18、

Study of Photoinitiation Properties of Thioxanthone Compounds by Laser-Nephelometry

激光浊度法研究硫杂蒽酮类的光敏引发性能

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19、

The main intermediate, 9-hydroxy-thioxanthene-9-carboxylic acid, was designed and synthesized by treating the thioxanthone with metallic sodium and CO_2 in THF. New method is better and simpler than the referential one.

主要中间体9-羟基-噻吨-9-羧酸系分别采用文献方法合成，还设计由噻吨酮与金属钠和CO2一步反应而得。

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20、

But when it is of butyl or ethyl type, the collector containing ureido radical has a collecting power much lower than that of the collector containing thioureido radical.

烃基为己基时2种捕收剂的捕收能力相近，但烃基为丁基和乙基时含脲基者的捕收能力远低于含硫脲基者。

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