查询词典 be known to

Classical partitional approach such as K-means also have the problem that have to predefine the number of clusters before training. And in most case, the number could not to be known in advance.

这一方法有可能导致收敛至局部最小；另外分割聚类方法一般必须事先确定类的数目，这在实际应用中也是难以事先获知的。

In the control animals,the GAP-43-LI nerve fibers were found mainly distributed in association with vascular plexuses,with minor extension into the parenchyma of the inner zone of the periarterial lymphocyte sheath.In the immunized animals,in addition to denser vascular plexuses,more fibers appeared in the outer zones of periarterial lymphocyte sheath,the marginal zone,and the red pulp,all known to be the sites of active immune response.

于对照动物，脾GAP-43-LI神经纤维主要分布于血管周围，少量伸入动脉周围淋巴鞘的脾基质中，而在免疫刺激的动物，不仅血管周围的神经纤维明显增多，动脉周围淋巴鞘外层、边缘区和红髓等免疫应答活跃的部位也出现许多神经纤维。

Focusing on non-phototropic hypocotyls 3 (NPH3), a protein known to be essential for phototropic responses, they examined its phosphorylation, the addition or removal of a phosphate group to the protein molecule.

小组主要分析了一种对于趋光性非常关键的蛋白NPH3，他们研究了这一蛋白的磷酸化作用。

Furthermore, the pattern of neural activity seems to be stable when the rivalrous stimuli are presented intermittently, which is known to induce stable perception in human.

研究结果显示，在有适当起始时间差的竞争性刺激下，后续刺激的作用会被先导刺激所抑制。

Duke of Venice. The Turk with a most mighty preparation makes for Cyprus. Othello, the fortitude of the place is best known to you; and though we have there a substitute of most allowed sufficiency, yet opinion, a sovereign mistress of effects, throws a more safer voice on you: you must therefore be content to slubber the gloss of your new fortunes with this more stubborn and boisterous expedition.

公爵 土耳其人正在向塞浦路斯大举进犯；奥瑟罗，那岛上的实力你是知道得十分清楚的；虽然我们派在那边代理总督职务的，是一个公认为很有能力的人，可是谁都不能不尊重大家的意思，大家觉得由你去负责镇守，才可以万无一失；所以说只得打扰你的新婚的快乐，辛苦你去跑这一趟了。

Parasitol Res(2008)102:315-319.摘要 In the genus Strongyloides, larval development external to the host is known to be markedly affected by a variety of environmental factors.

此次的研究对象是著重於会受到温度影响的鼠拟圆线虫，是一种会寄生在鼠类肠中的寄生线虫。

So let me ask the unaskable: if they were known to be safe, why not use drugs to that end?

所以让我来问问这个不该问的问题：如果药物是安全的，最后为什么不用药呢？

Apart from being responsible for up to 70% of ageing, UVA exposure is now known to be a major cause of skin cancer.

除了负责高达70 ％的老龄化，紫外线照射是目前已知的一个主要原因是皮肤癌。

Through this instrumentality and also through the instrumentality of others who have not only made millions out of the war in the manufacture of munitions, etc., and who would expect to make millions more if our country can be drawn into the catastrophe, a large number of the great newspapers and news agencies of the country have been controlled and enlisted in the greatest propaganda that the world has ever known, to manufacture sentiment in favor of war.

借助这一手段以及其他人──他们不仅在制造军火中大发横财，而且一旦我国被拖入战祸，他们将指望赚更多的钱──的手段，大批美国著名报纸和新闻社身不由己地投入了世界历史上最大的宣传攻势，以煽起赞成战争的情绪。

It is known to all, the adolescent have pretty good mimics, and thus is susceptible to be affected.

众所周知，青少年具有超强的模仿力，因此也就最容易受到影响。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷