科学工作者

The stability of a class of Ito differential systems with time delay is discussed.

由于随机系统在机械、人工智能、经济等领域都具有广泛的应用，因而吸引了国内外许多优秀的科学工作者对其进行研究。

As an important marine dynamic phenomenum, sea torrential flow has drawn more and more attention of marine scientist along with further deep going marine investigation and study.

随着海洋调查研究的进一步深入，海洋激流这一重要的海洋动力现象已越来越引起海洋科学工作者的重视。

But the monthly magazine called Agricultural Research is generally easy to understand without having to be a scientist .

但是，《农业研究》月刊杂志一般来说是很容易理解的，不需要读者一定是个科学工作者。

By analyzing radionuclides such as uranium, neptunium and plutonium in environmental samples, which were collected in the immediate environment of a nuclear process or nuclear site, researchers can detect evidence of the corresponding nuclear activities.

随着核能的开发应用，为评价放射性废物对环境的影响及确定放射性废物安全处置方案，长寿命放射性核素的环境行为越来越受到各国环境科学工作者的关注。

Apart from his scientific work Einstein was a passionate advocate in the causes of pacificism and Zionism. Indeed in 1952 he was offered, but declined, the Presidency of Israel.

爱因斯坦不仅是一位科学工作者，而且也是个和平主义犹太复国运动的热情倡导者。1952年确实有人曾经要求他出任以色列总统，但他拒绝了。

Now, scientists are still in the pit of further study.

现在，科学工作者们还在对这个大坑做进一步的研究。

Recent genetic and molecular studies have led to the identification of a number of genes that regulate leaf development, and have also revealed that plant hormones play important roles in leaf primordium induction and leaf patterning.

在叶的发育过程中，究竟哪些因素决定植物叶的这种差别，调控究竟是怎样进行的？这些问题长期以来一直为从事植物研究的科学工作者所关注。

The way of study also has reference value to other researchist.

在研究工作中，没有采用繁琐的理论计算和推导过程，这种学习与研究方式对科学工作者和实践者，都有很好的参考价值。

In other side, a lot of investigation results indicate that the rotating magnetic field and static magnetic field have significant effects on solidification process. These show a potential application of the RMF and SMF in industry. However, the detailed mechanisms of the RMF and SMF during melt solidification process are still unclear.

另一方面，对凝固行为和凝固机制的理解一直是科学工作者追求的目标，研究表明旋转磁场和静磁场具有影响合金凝固行为的重要作用，但是，对磁场在凝固过程中的作用机制的研究还处于探索阶段，很多问题尚待解决。

Diamond films have aroused many scientists interests for its remarkable properties in mechanics, thermology, optics, electrics and acoustics.

金刚石具有优异的力学、热学、光学、电学和声学性能，引起了各界科学工作者的广泛关注。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。