查询词典 artificial

The effects of temperature,body weight and food density on filter feeding rate and assimilation efficiency of Corbicula fluminea were studied under artificial conditions in laboratory.

在室内实验条件下，研究了温度、体重和饵料密度对河蚬滤食率和同化率的影响，此外还进行了饵料质量对河蚬同化率影响的实验。

Pei, the Chinese-born creator of such landmarks as the Louvre pyramid, the Bank of China tower in Hong Kong and the East Building of the National Gallery of Art in Washington, DC, the simple, stone-faced structure occupies an artificial island facing the palm-fringed corniche of Qatar's capital, Doha.

Pei 设计而成。它简单，石面结构，占据着人工海岛，面临卡塔尔首都多哈棕榈遮荫的峭壁滨海道路。

A coronagraph uses an occulting disk to create an artificial eclipse, revealing the corona and objects hidden in the solar glare. C2's field of view extends from about 2 to 6 solar radii, while C3's runs from about 4 to 32 solar radii.

日冕仪利用一个遮光板产生人造日食，使得淹没在太阳强光中的日冕和其他天体显现出来）。C2照相机的视野范围在2到6个太阳半径之间，C3的视野在4到32太阳半径间。

Corporality is the base of natural and artificial forms .

自然形态和人工形态的构成基础是形态的物质性。

By the look of content of the difference, the cost variance has had direct material cost variance, artificial cost variance and cost variance of the manufacturing expense directly.

从差异的内容看，成本差异有直接材料成本差异、直接人工成本差异和制造费用成本差异。

Through learning the part of experimental data by BP algorithm, a multi-layer artificial neural network was established and integrated with the counterflow condenser model.

通过对部分实验数据的学习，进一步建立了与基本模型相结合的人工神经网络。

The nonlinear mapping ability of the artificial neural network was utilized to modify the counterflow condenser model and improve its predicting results. It shows that this method is an effective way to improve the generalization and precision of the general condenser model.

利用其非线性映射能力进行模型修正，显著提高了冷凝器的仿真精度，从而为同时提高冷凝器仿真的通用性和准确性提供了一种有效的工程应用方法。

Some widely used artificial neural networks such as BP, RBF and ARTMAP were discussed on the common points they shared when solving nonlinear regression problems. A framework, proposed accordingly, suggested that such problems should be implemented in two steps: sample covering and modelbased map regression.

分析了BP、RBF和ARTMAP等人工神经网络在实现非线性映射方面的共同之处，基于RBF等网络对于人脑功能方面的模拟和仿生模式识别的思想，总结出一种处理这类问题的基本框架。

She was told that the artificial coxa joint cannot be used more than 15 years and she could not change the joint for another one..

据说，这种人工关节使用寿命在10到15年之间，而在那之后将不能再进行第二次的更换术。

Then, her femoral head caved in completely, and she received the artificial coxa joint transplant operation.

非典康复后，她的股骨头彻底塌陷，于2007年4月接受人工关节移植手术。

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％。