已知的

People usually infer an unknown fact from a known fact.

人们通常从已事实中推断未事实。

Fumagillin is among the most potent natural product inhibitors of angiogenesis.

夫马洁林是目前已有潜力天然血管生成抑制剂之一。

The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.

唾液腺细胞中多线染色体是目前已大染色体之一。

The kind of mating, using as one parent a known homozygous recessive, is called a testcross.

这种杂交即利用一个已纯合隐性作为一个亲本杂交，称为测交。

The common ancestor of the glasswing is long extinct but the clade it belongs to is known as the clearwing clade.

玻璃翅共同祖先已绝很长时间，但它所属种类是目前已透翅蛾进化枝。

Some of the observer errors associated with timing over a measured length may be overcome by the use of the enoscope.

观测员在测定车辆通过已距离时间中所发生误差，可利用一种人形视车镜加以消除。

Applying franklinism analogue method to abtain the corresponding solution in a constant field with some known solutions in the electrostatic field.

应用静电比拟法，由静电场某些已解，定电场中相应解.

By comparing the DNA of Salmonella serovar Typhimurium DT104 with the known DNA code of another Salmonella strain, Hermans found new DNA fragments in DT104.

Hermans将DT104DNA与已另一种沙门氏菌株DNA密码作比较发现了DT104新DNA片段。

A candidate gene could be selected because of its' biological association with some disease or being congenerous to a known gene related to the disease.

候选基因选择可以基于与疾病间生物学联系或是该基因与疾病某已相关基因同源性。

In this superradiance harmonics, the temporal width of harmonics is extremely short, the ratio of high harmonic fundamental wave is much higher than the known superradiance harmonics.

在这种机制里，谐波脉冲时间宽度极短；高次谐波与基波比例比已超辐射谐波高多。

The special body plan of Yunnanozoon is almost identical to that of the living enteropneust hemichordate Balanoglossus,which suggests that the earlyCambrian creature is ancestral to the hemichordates.

这种独特身体造型与现生肠鳃类半索动物几无二致，从而表明这个早寒武世动物是地球上半索动物门中已古老祖先类型。