There is no exactly equivalent French tense to the present perfect tense in English.

法语里没有和英语中现在完成时完全时态。

According to the field survey, the tornado occurred at the time that the 2nd TVS occurred, it is located on the south side of the TVS, and consistent with the southern fringe of mesocyclone.

实地调查结果，龙卷风和第2个TVS同时发生，龙卷风位与TVS位，但位于TVS南 侧，位于中气旋最大风圈南缘。

According to the results of the temperature dependencies of the intensity, linewidth and resonance field, we conclude that the peak at T(subscript M2) is a transition of antiferromagnetism.

通过铁磁共振线强度、线宽和共振场与温度依赖关系讨论，我们得出T(下标M2)附近峰着体系反铁磁转变。

Based on the experiment it is validated that the system load would impact the inhibitable equation, that is, the certain load would make a corresponding proper allocation proportion.

通过实验进一步验证了制约方程受系负载影响，即确定负载可以最佳分配比例，按照该比例分配信道能够得到最大系容量。

When the illuminance rose, the photic decomposition rates of the natural anthocyan pigments rose as well, but there was no linear relation between photic decomposition rate and illuminance.

随着照度增大，花青素类色素光降解率也增大，但光降解率常改变和照度之间不存在线性关系。

In other words, no matter when or where you may be, Jesus treats you with a similar shimjung as that with which God dealt with the unfallen Adam.

换句话说，不论你们在那里，在何时，耶稣都带著一颗相同心情来你们，正如同神著未堕落亚当一样。

The two transpolar shortwave time signal circuits,Moscow and Irkutsk to the Great Wall Station in Antarctica, are used to study the fading characters for shortwave long circuit.

为了研究过极区短波长电路衰落特性，在南极长城站收测莫斯科、依尔库茨克短波授时台信号，并给出各频率衰落深度、衰落率、衰落平均持续时间等参计特征和衰落幅度分布曲线。

Two kinds of products can be obtained in the addition reaction of benzaldoxime with propinol, in which 3-hydroxymethyl-dihydroisoxazol is the main product when reaction equilibrium is reached.

炔丙醇两种取向着加成反两种产物，反达到平衡后，3-羟甲基二氢异恶唑为主要产物。

This paper intends to report three experimentally simple preparations of naphthoquinone, hydroquinone and the corresponding mixed quinhydrone,all redox chemistry being carried out in the solid state.

报导了通过固体氧化还原作用以制取α-萘醌,氢醌以及醌氢醌试剂,所有反均在固体状态下进行.

A method based on the resistance-displacement relationship of shape memory alloy(SMA) spring that can adjust the nonaxiality of small-diameter pipe inner surface inspection sensor is proposed.

根据记忆合金(SMA)弹簧电阻和回复位移一一特性,提出了一种微细管道形貌检测器中方法。

In this paper, ACO algorithm is reviewed by and large.Firstly, the corresponding principle of biont and the implementing framework for ACO algorithm are introduced simply.

摘要本文首先简要地介绍蚁群优化算法来源、生物原理和算法实现框架。

RESULTS The chlortetracycline's epimer, tetracycline and its epimer, as impurities in chlortetracycline have been determined by the liquid chromatogram and its first order mass spectrum.

结果得到金霉素样品液相色谱图以及液相色谱峰一级质谱图。谱图进行分析归纳,推测金霉素样品中含有四环素、差向异构四环素和差向异构金霉素杂质组分。

Without assuming the form of unstrained state,the form of unstrained state corresponding to that of pre-stressed state can be obtained through this method directly.

该方法无需假定结构零状态几何,而可以一次得到于初状态(即预力态)几何结构施工放样尺寸(即零状态几何),并通过分级加载该方法精度进行了检验。

This thesis is a dialectological study of Han-Viet dialect (Han Yue yu), which ispreviously well known as Sino Vietnamese or Sino Annamite.

本文研究汉越语音系及其与汉语关系。

The corresponding frequency of the key parts of the poplar particle presswood pallet at maximal transmissibility was determined by frequency sweep test.

摘要采用扫频试验得出振动台托盘关键部位最大传递率所频率。

When the Lanes joint a Plane curve,such as a clothoid or an arc with small radius,itll need repeatedly compute and adjust.

尤其是变车道起点主线线形为圆曲线或缓和曲线时,往往反复试算调整,也难以得到比较理想设计方案。

Through the electrodes placed on the body surface corresponding with the rumen, a multipurpose amplifier was inserted to record ruminal electrography.

瘤胃是容积导体,通过于瘤胃体表放电极导入多功能放大器可以记录出瘤胃电图。

For a simple reason: interdisciplinarity is the institutional counterpart of two prominent movements in higher education, postmodernism and identity politics.

其中一个简单理由是，跨学门研究在制度上于高等教育中两波重要思潮：后现代主义和身份认同政治。

It is often used with a green counterstain such a fast green or a blue counterstain, e.g. hematoxylin.See staining.

使用时常可与其绿色染料（固绿）或蓝色染料（苏木精）套染。

Wood-to-wood with cocobolo joint sleeve.

前后节结合﹕木材平面﹐中轮为黄檀木。