查询词典 restriction crack

The effect of root restriction on the growth and photosynthetic characteristics of cucumber in solar greenhouse was studied .

研究了根域体积限制对日光温室基质栽培黄瓜生长及光合特性的影响。

Are there any restriction on employment due to physical disability or women pregnancy ?

是否有任何限制雇用由于身体残疾，或妇女怀孕？

A quota is a quantitative restriction that is expressed in terms of either physical quantity or value.

一个配额是一个数量的限制，这个限制是从有形的数量或价值的角度而言的。

A quota is quantitative restriction that is expressed in terms of either physical quantity or value .

配额是用物质的数量或价格表示的数额限制。

The traditional policy of physiocracy and restriction of business showed more flexibility in the Song Dynasty,the commercial development of the Song Dynasty was an important reason for the economic boom,which was also closely related to the supported by government.

在中国封建社会发展史上，所谓"以未得利，以本守之"，"农之为本，商之为未"、"重本抑未"是我国封建社会传统的经济政策，而且贯穿与整个封建社会，导致中国古代商品经济发展速度缓慢。

Most charts assume that the mass distribution extends to infinity perpendicular to the plane of the chart and end corrections have to be applied to remove this restriction.

多数布点图都假定质量分布在垂直于图形平面方向上无限延伸，因此必须进行末端改正来去除这一限制。

Pod to PC is completely free application and there is no restriction on transfer limit.

柜电脑是完全免费的应用，也没有限制转让的限制。

The limitation that because malic not long ago just relaxed,shares policy to ITunes shop, a variety of restriction that Yamaxun sets to Kindle user may let an user turn over dagger.

由于苹果不久前刚刚放宽了对iTunes商店分享政策的限制，亚马逊对Kindle用户设置的种种限制可能会让用户反戈。

When "third person effect" occurs, people tend to protectthemselves or others from being influenced negatively by media, which lead them to favor the restriction of media. Therefore, the purpose of the research is to analyze the existence of "third- person effect" among general pereception and attitude toward television political call-in program and whether "third preson effect" would lead people to favor political call-in program.

当媒介讯息产生第三人效果认知时，会使人们采取对应动，为保护自己或他人受讯息的负面影响而支持限制媒介，因此本研究的主要目的，在探讨一般人对电视政性谈话节目的认知与态，是否存在第三人效果（third-person effect），以及第三人效果是否会导致人们支持限制电视政性谈话节目。

We believe this restriction on marriage to be connected with the practice in early times of female infanticide, which, rendering women scarce, led at once to polyandry within the tribe, and the capturing of women from without.

我们相信这种结婚限制是同早期的杀女婴行为相联系的，它表现为女性短缺，从而导致部落内的一妻多夫和从外部劫掠妇女。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。