C/N ratio can be taken as a rooting index of elm tip.

碳/氮比率可作为白榆新梢生根的指标。

youdao

The effect on circumgyration of carbon grain and the ablation of nose-tip during re-entry of stratagem missile is analyzed according to thermal transfer theory, thermo-aerodynamics and N-S equation.

根据气动热力学、传热传质学、N - S方程，分析了战略导弹再入时端头帽烧蚀与碳颗粒的旋转效应，研究结果表明碳颗粒的旋转有利于防热。

youdao

C and N conternt as well as C/N ratio can be taken as a rooting index of elm tip.

插穗中碳、氮的绝对量及碳 /氮比率可作为白榆新梢生根的指标。

youdao

Hat tip to Frank N.

FORBES: Special GMO Defense Links Edition

Authorities formed a staging area near the Coast Guard station at Fort Hancock on the northern tip of Sandy Hook, N.

WSJ: Yacht Explodes Off New Jersey Shore

"There was no hint by anybody, no special tip that led us there, " one U.N. official said.

CNN: U.S.: Mobile labs found in Iraq